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WASHINGTON, D.C. – July 31, 2025 – DNSFilter announced today the release of its latest security report, which finds that bad actors are increasingly using domains associated with smaller island nations to attempt threat activity. Additionally, the report finds that new domains continue to be the most popular threat mode for bad actors for the second consecutive quarter. Download The DNS Record: Q3 Security Report 2025 here.

Analysis of threat traffic between April 1 and June 30, 2025 also found that malware and phishing continue to grow, with the former accounting for the second most trafficked threat category. The DNSFilter network processed billions more DNS queries in Q2 2025 compared to the previous quarter, with June recording the highest DNS traffic volume of the quarter. Each blocked malicious request represents a real attack prevented, real harm avoided and real people and organizations protected.

Key findings from the report include:

  • Almost 4% of DNS traffic was blocked, marking the highest percentage of blocked traffic on record. Not all blocked traffic is malicious, but this indicates DNSFilter’s users are more regularly blocking domains, whether to avoid cyber threats or block sites associated with time-wasting or inappropriate content.
  • New domains accounted for nearly 40% of requests categorized as malicious. While this was down slightly from the prior quarter, it indicates that bad actors continue to rely on new domains to capitalize on trends with catchy domain names to customize their threat campaigns. When domains are new, they’ve not yet had time to appear on block lists, which gives bad actors time for exploitation.
  • Phishing and deception roared back. After a slight dip, phishing and deception (31.6%) marked an increased percentage of traffic on DNSFilter’s network compared to the prior quarter. That represented over 750 million queries, which could be attributed to an increase in sophisticated Phishing-as-a-Service techniques, such as Tycoon 2FA.
  • Island nations’ domains gain traction with bad actors: Of the top five country code Top Level Domains (ccTLDs) likely to be malicious, four were domains associated with island nations. Domains associated with the Faroe Islands (.fo) were number one, with 27% of traffic deemed malicious. Also high on the list were Grenada, Mayotte and Wallis and Futuna. Threat actors adopt new TLDs for use in their campaigns and often choose TLDs and registries that are cheaper or even free in some cases, allowing them to quickly move on from domains and register new ones without cost concerns.

Ken Carnesi, CEO and co-founder, DNSFilter, said: “Bad actors are agile, and the volume and variation of threats we saw in Q2 underscore that defenders must move as quickly and flexibly as attackers. Blocking new domains, which continue to drive threat traffic, remains a key defensive approach that can mitigate risk from emerging domains that bad actors are trying to weaponize quickly. We’re seeing a structural shift in how modern attacks are launched and sustained and defenders must take notice.”

About the company:

DNSFilter is a cybersecurity company that protects every click, leveraging AI-driven content filtering and threat protection to block threats 10 days earlier than competitors. DNSFilter’s solution secures workers anywhere they are, helping to boost productivity, minimize compliance risk, and protect corporate brands on public Wi-Fi networks. Unlike traditional filtering solutions, DNSFilter deploys in minutes instead of days and is trusted by more than 43,000 organizations worldwide. Learn more about how DNSFilter is the first and last line of defense for corporate and hybrid networks at dnsfilter.com.

Shadow IT is quickly becoming one of the biggest blind spots in cybersecurity, especially for MSPs. As clients increasingly adopt cloud-based tools, browser extensions, and AI-powered applications, many of these services bypass traditional IT oversight. These unsanctioned tools may seem minor at first, but they can introduce serious vulnerabilities to your clients’ environments.

Think of a client’s network like an iceberg. Above the surface are the approved tools: sanctioned, monitored, and secured by you. But beneath the surface lies the bulk of the threat, made up of tools operating without visibility or approval. This is where Shadow IT hides.

With remote work, bring-your-own-device policies, and easy access to cloud software, Shadow IT is expanding rapidly. The danger? It is often invisible until something breaks.

But what exactly is Shadow IT, and why should MSPs care?

What is Meant by the Term “Shadow IT?”

Shadow IT refers to any software, hardware, or cloud-based tool that employees use without the knowledge or approval of their organization’s IT team. This includes everything from personal file-sharing accounts to AI meeting assistants or browser add-ons.

Real-world examples of Shadow IT are often introduced with good intentions. A marketing specialist might store files in a personal cloud drive for convenience. A project team could adopt a planning app to collaborate on tasks. A customer success rep may use an AI-powered notetaking tool to summarize client calls. These actions seem helpful on the surface, but they introduce tools that operate beyond IT’s protective reach.

Why does Shadow IT happen? Often, it’s because the employee needs something now and waiting on approval feels like a delay. Remote work also blurs the lines between personal and professional software. And with thousands of SaaS tools just a click away, users don’t always realize the risks of choosing the easy option.

Is Shadow IT a Threat to MSPs?

It is tempting to view Shadow IT as a user issue. But for MSPs, it’s a much larger concern. Every unapproved tool represents an area of the environment that you don’t control, yet are still expected to secure and support.

Imagine this: a client starts using a project management platform to track deliverables. Weeks later, they contact you because access is lost, and key data is missing. But you were never told about the platform in the first place. Now, you’re responsible for resolving a problem tied to a tool you didn’t provision, secure, or maintain.

This is the reality of Shadow IT. It introduces unknowns into environments where predictability is your greatest asset. Over time, unmanaged tools chip away at:

  • Security posture: Tools that bypass review may contain vulnerabilities, transmit unencrypted data, or expose login credentials through insecure APIs.
  • Compliance guarantees: Many industries depend on strict controls for storing and handling sensitive information. If an unauthorized tool is used for client or personal data, your client may inadvertently violate frameworks like HIPAA, GDPR, or SOC 2.
  • Operational consistency: Supporting a growing number of tools you never approved creates inefficiency. It can lead to longer resolution times, more frequent miscommunications, and a higher volume of support tickets.

“If you don’t know what tools your client is using, how can you protect them?”

Shadow IT in cybersecurity isn’t just an internal threat, it reflects directly on the service quality, accountability, and expertise your clients expect from you.

The Real Risks of Shadow IT

Is Shadow IT always bad? Not necessarily. In fact, it often surfaces because users are trying to work around workflow blockers. They want to move faster, collaborate better, or fill a perceived gap in the toolset. But unmanaged Shadow IT presents real risk, regardless of intent.

Security Gaps

Unauthorized tools typically fall outside of patch cycles, endpoint detection, and access control policies. Many also collect telemetry or data in ways that aren’t transparent. Without knowing how a tool functions or stores information, you cannot reliably assess its threat potential.

Compliance Failures

A single file uploaded to a non-compliant cloud storage app can create a cascading issue. Regulated industries like finance, healthcare, and education are particularly vulnerable, as they must adhere to strict requirements around data handling, encryption, and auditability. If an audit uncovers usage of tools that haven’t been assessed for compliance, the client may face penalties, legal exposure, or reputational damage. Navigating cloud compliance challenges becomes even more difficult when unauthorized tools fall outside your oversight.

Operational Friction

When your support team is asked to troubleshoot an issue caused by an unfamiliar tool, resolution takes longer. Shadow IT means more time spent asking questions, diagnosing issues from scratch, and uncovering causes that could have been avoided with visibility from the start.

Financial Waste

Many clients don’t realize they are paying for multiple subscriptions that do the same thing. One department may use a sanctioned CRM while another relies on an unsanctioned one. These overlaps drain budgets and make billing, reporting, and renewals more complex than necessary.

Loss of Client Trust

When clients believe you are securing their environment, they expect total coverage. If a breach is traced back to a tool you didn’t even know was in use, you may still be held accountable. Even if the client introduced the risk, their confidence in your ability to prevent future issues can take a hit.

Shadow IT Management: How to Spot Hidden Tools

Managing Shadow IT begins with identifying it. And while many unauthorized tools stay off traditional inventory lists, they leave behind usage signals that you can detect.

Behavioral Analytics

Look for anomalies in system activity. These might include sudden increases in outbound file transfers, logins to unfamiliar platforms, or data syncing from unmanaged devices. These patterns often reveal when a new tool enters the environment without proper onboarding.

DNS Filtering

This is one of the most efficient ways to uncover Shadow IT. DNS filtering allows you to monitor domain-level traffic and detect connections to cloud services that users have not been authorized to access. This is especially helpful for browser-based tools that don’t require installations and would otherwise fly under the radar.

Regular Audits

Conduct structured software and traffic audits quarterly or monthly. Include browser extensions, encrypted outbound requests, cloud storage platforms, and mobile usage where applicable. Compare findings against your client’s list of approved tools to identify mismatches.

Pro tip: Shadow IT tools can range from simple time trackers to AI transcription bots and collaborative whiteboards. Even a seemingly helpful plugin can represent risk if it hasn’t been reviewed.

Effective Shadow IT management requires that discovery becomes a regular process, not just a response to a problem.

Shadow IT Management: Strategies to Regain Control

Once you have visibility, the next step is containment, education, and long-term prevention. The goal isn’t to punish users for trying to be efficient. It’s to provide them with a safer way to achieve their goals.

Educate Users and Clients

Shadow IT often stems from good intentions. Make clients aware of the risks and responsibilities associated with unapproved tools. Encourage their teams to reach out when a tool isn’t meeting their needs instead of finding their own workaround.

Enforce Acceptable Use Policies

Establish and maintain clear, accessible technology policies. These should outline what types of tools are permitted, how to request new solutions, and what the consequences are for bypassing protocols. Policies only work when they are communicated and reinforced regularly.

Create Tool Request Workflows

A fast, transparent process to evaluate and approve new tools reduces the likelihood of Shadow IT creeping in. Clients should know exactly how to ask for a tool and what evaluation steps it must pass before approval. This process should be lightweight and responsive.

Build a Culture of Visibility

Make software usage part of your regular QBRs. Discuss newly observed tools, identify trends across teams, and recommend consolidation where appropriate. Help your clients see visibility not as surveillance but as a path to efficiency and smarter decision-making.

Why DNS Filtering Supports These Strategies

DNS filtering acts as a checkpoint for outbound traffic, helping you identify new tools before they become entrenched in your client’s workflow. This makes it easier to catch Shadow IT early and have more productive conversations about tool usage.

7 Shadow IT Tools You Probably Overlooked

Some of the most overlooked Shadow IT tools are simple, browser-based, and widely adopted:

  1. AI writing assistants: Can expose company input data through third-party APIs
  2. Design platforms: Often used via personal logins, bypassing shared controls
  3. Video recording apps: Store content in external accounts with unclear access settings
  4. Task management tools: May become data silos if not integrated with approved platforms
  5. Notetaking extensions: Capture sensitive call data and sync to unknown cloud services
  6. Personal email platforms: Frequently used for sending attachments or internal content
  7. Freemium chat tools: Create communication silos without audit trails or encryption controls

These tools are adopted because they are easy to use. But they also avoid the standard approval and visibility processes that MSPs rely on to protect client infrastructure. For more on how Shadow IT contributes to misconfigurations and cloud risk, see our breakdown of cybersecurity trends MSPs can’t afford to ignore.

From Risk to Relationship Builder

Shadow IT is not always malicious. It is often a signal that the current workflow, stack, or process isn’t delivering what users need. MSPs who approach it with empathy, structure, and visibility tools will win client trust and long-term retention.

When you help clients understand the risks and provide a better alternative, you’re not just solving a security problem. You’re building a stronger relationship. One where technology decisions are collaborative, strategic, and visible.

Visibility is not just a security measure. It is how you deliver the strategic value your clients expect.

Staying Ahead with Smarter Web Filtering

Across every industry and network environment, content filtering isn’t just a matter of productivity, it’s a front line of defense. From malware and phishing to compliance risks and productivity drains, the threats are real, and the stakes are high.

That’s why choosing the best content filtering software for your environment is such an important decision. The right tool helps protect your users without slowing them down, and it should work seamlessly across all your networks, from remote offices to school campuses to distributed client environments.

More organizations are turning to DNS-level filtering for its unique blend of speed, simplicity, and scalability. Unlike traditional firewall or endpoint-based solutions, DNS filtering blocks unwanted content before the connection even happens.

What is Content Filtering & Why DNS-Level is Superior

Content filtering is the practice of blocking access to dangerous, inappropriate, or non-compliant content on the internet. Whether you’re protecting students, employees, or guest Wi-Fi users, the goal is to reduce exposure to risk while maintaining a productive online environment.

Common targets for filtering include:

  • Malware and ransomware
  • Adult or explicit content
  • Hate speech and extremist sites
  • Proxy and VPN services
  • Bandwidth hogs like video streaming and gaming platforms

There are several ways to implement content filtering:

  • Client-based filtering: Installed locally on each device
  • Gateway/firewall filtering: Operates at the network edge
  • Server-based filtering: Centralized on internal infrastructure
  • DNS-level filtering: Works at the DNS resolution layer before a connection is made

So why is DNS filtering becoming the preferred choice?

  • It blocks threats before the connection is even established
  • It’s lightweight and doesn’t slow down devices or networks
  • It can be agentless, meaning no software install is needed
  • It’s ideal for remote, hybrid, or distributed environments

What to Look for in the Best Content Filtering Software?

If you’re in the market for a content filtering solution, you probably have no shortage of options. But not all content filtering software is created equal and some may lack the intelligence, speed, or usability you actually need.

Here are the essential features and capabilities that define top-tier content filtering software today:

✔️ Real-Time Threat Detection

Modern threats evolve quickly. Your content filter should detect and block threats using AI and machine learning in real time—even if the domain hasn’t been classified before.

  • DNSFilter’s approach to real-time threat detection is rooted in intelligent automation. Our AI is continuously trained to identify deceptive sites before they can cause harm, ensuring that threats are neutralized before they even reach your network.

Learn how AI is transforming modern cybersecurity in our deep dive on artificial intelligence in threat detection.

✔️ Broad and Customizable Category Controls

Effective filtering goes beyond just adult content. You should be able to block categories like social media, cryptocurrency mining, and phishing, and customize policies for your unique risk profile.

  • DNSFilter has 50+ threat and content categories with customizable rules.

✔️ Granular Policy Management

Granularity matters. Can you apply different filtering policies to different user groups, departments, or IP ranges?

  • DNSFilter gives organizations precise control over what to block and how, informed by evolving best practices and real-world examples shared in our live policy-building webinar.

✔️ Flexible Deployment Options

Whether you want to deploy at the network level, on individual devices, or through a hybrid model, your software should be flexible enough to match your setup.

  • DNSFilter offers agentless network protection as well as device and user-level filtering.

✔️ Low Latency Performance

Content filtering shouldn’t slow down your users or affect DNS resolution speed.

  • DNSFilter is powered by our global dual anycast network for fast, seamless resolution.

✔️ Auto-Updates and Intelligence Feeds

The threat landscape changes fast. Be sure to choose a platform that stays updated without manual intervention.

  • DNSFilter leverages advanced AI and diverse threat intelligence sources to dynamically update its models, delivering real-time protection against constantly evolving threats.

✔️ Support for Multiple Languages

If you operate globally or in multilingual environments, your filtering engine should recognize and block malicious content in many languages.

  • DNSFilter supports domain categorization in 20 major world languages, includes localized block pages for end users, and allows management of internationalized domain names (IDNs) using Punycode,  ensuring a consistent and effective filtering experience no matter the language.

✔️ Clear Reporting and Insightful Dashboards

Visibility into filtering activity, block rates, and user behavior is critical.

  • DNSFilter offers real-time dashboards and exportable reports for compliance and visibility.

✔️ Industry Compliance Support

If you’re in a regulated industry (like education or healthcare), your filter should help you stay compliant.

  • DNSFilter provides tailored solutions for healthcare, education, and MSPs to help them meet regulations such as CIPA compliance and HIPPA regulations.

✔️ White Label Options and Responsive Support

For MSPs or distributed teams, look for flexible branding and access to real-time support.

  • DNSFilter goes beyond basic support with a comprehensive MSP Partner Program that includes co-branded marketing resources, multitenant management, custom pricing, and flexible deployment options. Combined with 24/7 technical support and white label functionality, it’s a purpose-built solution for MSPs that want to grow their service offerings without increasing overhead.

Explore these core DNSFilter features and more →

Matching Architecture to Your Needs

Choosing the right content filtering architecture is just as important as choosing the right features, it affects how easily your solution can scale, how much oversight it requires, and how well it fits into your existing infrastructure.

There are different ways to deliver content filtering, and your organization’s size, infrastructure, and technical maturity will help determine the best fit:

  • Client-based: Installed locally on endpoints. Great for individual control and for remote organizations.
  • Server-based: Centralized, but requires hardware and on-prem management.
  • Gateway-based: Hardware-heavy; good for traditional networks.

Cost is About More than Licensing

Pricing is often the first point of comparison, but cost alone rarely tells the full story. When evaluating content filtering solutions, organizations should consider the total cost of ownership (TCO)—a broader picture that accounts for every factor impacting long-term value and efficiency.

TCO includes not only your subscription or licensing fees, but also:

  • How long it takes to deploy across your organization
  • The level of IT resources needed for ongoing management
  • The cost of missed threats or delayed responses
  • Hidden expenses tied to updates, training, or hardware maintenance

A solution that looks inexpensive upfront may end up costing more in staff hours or operational overhead. Conversely, software that streamlines setup, automates updates, and offers reliable support can generate savings far beyond the initial quote.

DNSFilter was designed with these efficiencies in mind, offering fast, hardware-free deployment, automatic intelligence updates, and intuitive dashboards that reduce time spent on administration.

Choose Software That Works for You

The best content filtering software doesn’t just block harmful content. It works the way your organization works.

Look for a solution that:

DNSFilter was built to be the modern standard for web filtering. Whether you’re protecting ten users or ten thousand, it checks all the boxes.

Want a quick-reference checklist for your buying process? Download our free PDF: The DNS Content Filtering Software Buyer’s Checklist

Protective DNS firm finds customers are increasingly blocking adult content, gambling sites 

WASHINGTON, D.C. – June 10, 2025 – Organizations are increasingly using content filtering not just to thwart security threats, but also to increase workplace productivity and enforce compliance. That’s according to new analysis from DNSFilter examining data collected from its DNS content filtering and threat-blocking platform. The findings highlight how web content filtering policies are evolving, as well as which categories organizations block most frequently.

One notable trend is that more companies are currently focused on blocking employees from accessing adult content and illegal torrenting sites on the internet, although corporate policies have evolved over the past year.

Among the findings:

  • Blocking adult content is one of the most common goals of organization’s content filtering and blocking policies: An examination of what companies are looking to block (outside of security threats) shows that adult content is present in over 84% of those policies; the P2P (peer-to-peer) and illegal category, which contains things like torrenting sites, followed closely behind with inclusion in 81% of policies. By contrast, the terrorism and hate category is blocked by close to 66% of companies, with gambling present in 51% of companies’ content filtering policies.
  • Policy creators are cracking down on access to “Self-harm” content: “Self-harm” sites have become a bigger focus for organizations; in fact, this category showed up in 234% more policies in 2025 than in the prior year.
  • Access to terrorism-related content is a growing concern:  While the terrorism and hate category is currently only included in about two-thirds of companies’ blocking policies, that represents more than a 5% increase compared to last year.
  • More policies are concerned with dating sites than weapons-related sites: Dating and personal sites are blocked by nearly 37% of policies, while weapons are included in 35%. This could indicate that dating and personal ad sites are seen as a bigger distraction for employees during the workday.
  • Certain categories are decreasing in importance: Search engines appeared in almost 19% fewer policies than they did in February 2024, while alcohol and tobacco were in 10% fewer polices.  We’ve also seen that ads are becoming a less frequently blocked category, likely because so many websites today depend on ads and trackers in order to operate.

These findings underscore the growing importance of adaptive content policies to balance security, compliance and workforce efficiency. Organizations can gain insights into shifting web usage patterns to update filtering policies effectively.

TK Keanini, CTO, DNSFilter, said: “Organizations are getting more nuanced in how they manage access to online content, because they understand that not all of the internet should be accessible to their users. Blocking threats is obvious, but these findings reinforce the idea that web filtering is no longer just a security function; it’s becoming a key productivity and compliance tool.”

About the company:

DNSFilter is a cybersecurity company that protects every click, leveraging AI-driven content filtering and threat protection to block threats 10 days earlier than competitors. DNSFilter’s solution secures workers anywhere they are, helping to boost productivity, minimize compliance risk, and protect corporate brands on public Wi-Fi networks. Unlike traditional filtering solutions, DNSFilter deploys in minutes instead of days and is trusted by more than 43,000 organizations worldwide. Learn more about how DNSFilter is the first and last line of defense for corporate and hybrid networks at dnsfilter.com.

Media Contact

Shannon Van Every

Force4 Technology Communications

[email protected]

Content filtering and threat blocking via DNS is the unsung hero of the cybersecurity stack, quietly doing its job while flashier tools grab the spotlight. Managed Service Providers (MSPs) often overlook this layer of protection, despite its simplicity and effectiveness. This oversight is a missed opportunity, as securing DNS can significantly reduce client risk without adding complexity or overhead.

At its core, protective DNS acts as a gatekeeper, scrutinizing every web request before it reaches the internet. This proactive approach means threats like phishing, malware, and command-and-control callbacks are stopped in their tracks. By blocking access to malicious domains, DNS filtering prevents potential threats from ever reaching the network, making it a crucial first line of defense.

The advantages for MSPs are clear. DNS filtering offers MSPs a straightforward way to enhance their cybersecurity offerings, providing clients with peace of mind. MSPs can reduce the likelihood of security incidents, protect sensitive data, and maintain client trust. In a world where cyber threats are constantly evolving, content filtering and threat blocking via DNS is a simple yet powerful tool that MSPs can’t afford to ignore.

How DNS Filtering Works

Protective DNS operates like a traffic cop, directing web traffic and ensuring only safe destinations are reached. At its core, the Domain Name System translates human-friendly domain names into IP addresses that computers use to identify each other on the network. When a user types a URL into their browser, a DNS query is sent to a DNS server, which responds with the corresponding IP address, allowing the connection to proceed.

Here’s where DNS filtering steps in. The queries are intercepted and checked against a list of known malicious domains. If a domain is flagged as harmful, DNSFilter blocks the request, preventing the user from accessing the site. This process happens in milliseconds, often without the user even realizing it. By stopping threats at the DNS level, harmful content is blocked before it can reach the network, reducing the risk of infection or data breach.

The beauty of protective DNS lies in its simplicity and efficiency. There’s no need for complex installations or heavy resource consumption. Instead, it leverages existing DNS infrastructure, making it a lightweight yet powerful addition to any cybersecurity stack.

DNSFilter’s content filtering and threat blocking is continuously updated with the latest threat intelligence, adapting to new threats as they emerge. This dynamic nature ensures that MSPs can offer their clients up-to-date protection against the ever-evolving landscape of cyber threats.

Protective DNS in a Layered Defense Strategy

In the grand scheme of cybersecurity, DNS receives less attention than it deserves. While firewalls, antivirus software, and intrusion detection systems play their parts, protective DNS is the first to engage, intercepting threats at the earliest stage. This proactive stance is crucial in a world where milliseconds can mean the difference between safety and breach.

DNS protection complements other security measures by acting as an early warning system. It identifies and blocks malicious domains before they can deliver their payloads, effectively neutralizing threats like phishing and malware. This preemptive action reduces the burden on downstream security tools, allowing them to focus on more sophisticated threats that slip through the initial net. By filtering out the noise, protective DNS ensures that other defenses operate more efficiently, reducing false positives and enhancing overall system performance.

Protective DNS is a critical player in defending against command-and-control callbacks. These insidious threats rely on compromised devices communicating with external servers to receive instructions. By blocking these communications at the DNS level, MSPs can disrupt the attack chain, preventing further damage and data exfiltration. This capability is particularly valuable in the fight against ransomware, where early detection and intervention can save clients from catastrophic losses.

Incorporating a DNS filtering solution into a broader cybersecurity framework is not just about adding another layer; it’s about creating a cohesive, multi-faceted defense strategy. By integrating a tool like DNSFilter with other security measures, MSPs can offer a comprehensive solution that addresses threats at every stage of the attack lifecycle. This holistic approach not only enhances protection but also builds client confidence, demonstrating a commitment to safeguarding their digital assets.

Misconceptions and Challenges

Despite its clear benefits, security at the DNS layer is still one of the most misunderstood aspects of a cybersecurity stack.

Myth #1: DNS filtering is redundant if you already have firewalls, endpoint protection, and threat detection systems.

This completely ignores DNS’s unique role as a front-line filter—stopping threats before they even resolve. Protective DNS doesn’t replace those layers; it shields them. In fact, it’s often the only layer that can block threats before a connection is made.

Myth #2: DNS filtering is ineffective at preventing attacks.

This couldn’t be further from the truth. Research shows that 78% of cyberattacks involve the DNS layer—which means if you’re not filtering DNS, you’re blind to the majority of threats targeting your network. Blocking malicious domains before a device can even reach them is one of the most efficient ways to stop command-and-control callbacks, phishing attempts, and drive-by downloads.

Myth #3: The “just throw a free blocklist at it” mindset.

While open-source blocklists might catch yesterday’s threats, they don’t adapt. Real protective DNS requires real-time domain intelligence—like the kind DNSFilter continuously gathers, analyzes, and refines using AI and threat researchers. It’s this dynamic threat detection, not a static list, that prevents breaches at scale.

Myth #4: Legitimate sites will be blocked and disrupt client operations due to false positives. 

While no system is infallible, modern protective DNS solutions like DNSFilter are highly accurate, continuously updated with threat intelligence to minimize such occurrences. Customizable policies allow MSPs to tailor the filtering to specific client needs, ensuring business continuity.

Myth #5: DNS security adds unnecessary expense.

The cost of implementing protective DNS is often outweighed by the savings from preventing breaches and reducing incident response efforts. By positioning content filtering as a cost-effective enhancement rather than an additional burden, MSPs can overcome this hurdle.

To address these challenges and myths, MSPs should focus on education and clear communication with clients. Demonstrating the tangible benefits and ease of integration can dispel myths and build confidence. By highlighting real-world success stories and providing transparent cost-benefit analyses, MSPs can effectively advocate for protective DNS as a vital component of a comprehensive cybersecurity strategy.

Integrating DNS Filtering: A Practical Roadmap

For MSPs ready to harness the power of a tool like DNSFilter, a strategic approach is key:

  1. Assess your current cybersecurity framework to identify where protective DNS can fill gaps. This initial evaluation helps tailor the integration process to your specific needs, ensuring a seamless fit with existing systems.
  2. Choose a content filtering solution, like DNSFIlter, that aligns with your service model. Look for providers offering robust threat intelligence, customizable settings, and easy integration with minimal disruption. Many solutions offer trial periods, like DNSFilter’s 14-day trial period, allowing you to test their effectiveness before full deployment.
  3. Once you’ve selected a solution, focus on implementation. Begin with a pilot program for a small group of clients to fine-tune settings and address any issues. This phased approach minimizes risk and provides valuable insights for broader rollout. During this stage, work closely with your DNS provider to leverage their expertise and support.
  4. Training is crucial. Educate your team on the nuances of protective DNS, ensuring they understand its role and functionality. This knowledge empowers them to effectively manage the system and address client queries. Additionally, provide clients with clear, concise information about the benefits to foster trust and transparency.
  5. To maximize impact, regularly review your policy configurations based on the latest threat intelligence. This proactive stance keeps your defenses sharp and responsive to emerging threats. Encourage clients to report any issues or false positives, using their feedback to refine your approach.
  6. Position content filtering as a key differentiator in your service offerings. Highlight its role in reducing incidents and protecting sensitive data, using real-world success stories to illustrate its value. By showcasing tangible results, you can enhance client trust and loyalty.
  7. Finally, continuously evaluate and adapt your security strategy. Cyber threats evolve rapidly, and staying ahead requires vigilance and flexibility. Regularly review your system’s performance, making adjustments as needed to maintain optimal protection.

The Easy Win for MSPs

For MSPs, DNS-layer security offers an uncomplicated path to significantly reduce client risk. Protective DNS intercepts threats before they can infiltrate networks, providing a proactive shield against phishing, malware, and command-and-control callbacks. This not only enhances the overall security posture but also alleviates the burden on other security measures, allowing them to operate more efficiently.

Integration is neither costly nor complex. With minimal disruption, MSPs can incorporate a DNS filtering solution into their existing frameworks, leveraging it as a cost-effective enhancement rather than an additional burden. By educating clients and dispelling common misconceptions, MSPs can position protective DNS as a vital component of a comprehensive cybersecurity strategy.

MSPs can no longer afford to ignore the overlooked gem that is DNS. It offers a low-overhead, high-impact solution that not only protects clients but also differentiates MSPs in a crowded marketplace. By embracing protective DNS, MSPs can deliver measurable results, enhance client trust, and solidify their role as leaders in proactive cyber defense.

DNSFilter Earns 5-Star Rating in the 2025 CRN® Partner Program Guide

WASHINGTON, D.C. – March 24, 2025 – DNSFilter, content filtering and protective DNS software, has been honored by CRN®, a brand of The Channel Company, with a 5-Star Award in the 2025 CRN Partner Program Guide. This annual guide is an essential resource for solution providers seeking vendor partner programs that match their business goals and deliver high partner value.

The extensive support and resources technology vendors offer through their partner programs are a critical consideration for solution providers assessing which IT vendors, service providers, and distributors to team with in building world-class technology solutions. Program elements such as financial incentives, sales and marketing assistance, training and certification, technical support and more can set vendors apart and play a key role in boosting their partners’ long-term growth and profitability.

The 5-Star Award is an elite recognition given to companies that have built their partner programs on the key elements needed to nurture lasting, profitable, and successful channel partnerships.

For the 2025 Partner Program Guide, the CRN research team evaluated vendors based on program requirements and offerings such as partner training and education, pre- and post-sales support, marketing programs and resources, technical support, and communication.

DNSFilter stands out as a premier cybersecurity solution for partners due to its ease of deployment, robust security coverage, and seamless integrations. DNSFilter delivers AI-driven threat protection and content filtering at the DNS layer, stopping attacks before they reach the network. Its flexible pricing, API integrations, and support for MSPs and MSSPs make it an ideal choice for service providers looking to enhance their security offerings. With over 3,000 MSP customers and blocking 200 million threats daily, DNSFilter provides global security. Designed for non-traditional network setups and remote workforces, it ensures organizations of all sizes and setups can implement fast, reliable, and effective security via the DNS layer.

“Our partners are at the heart of everything we do, and this award is a direct reflection of the trust and collaboration we’ve built together,” said Shawn Brady, Senior Vice President of Sales,“At DNSFilter, we are dedicated to delivering best-in-class support, tools, and opportunities that enable our partners to grow and excel. We are grateful for this recognition and remain committed to raising the bar for excellence in our partner program.”

“Being featured on the 2025 CRN Partner Program Guide highlights the dedication these technology vendors have to evolving with solution providers, driving innovation, and supporting mutual success,” said Jennifer Follett, VP, U.S. Content and Executive Editor, CRN, at The Channel Company. “This critical annual project empowers solution providers to identify vendors that are committed to enhancing their partner programs and meeting the always-changing business needs of the channel and end customers. The guide provides deep insight into the distinctive value of each partner program so solution providers can make strategic partnership decisions with confidence.”

The 2025 Partner Program Guide will be featured in the April 2025 issue of CRN and published online at www.CRN.com/PPG beginning March 24, 2025.

About DNSFilter

DNSFilter is redefining how organizations secure their largest threat vector: the Internet itself. DNSFilter is making the Internet safer and workplaces more productive by blocking threats at the DNS layer. DNSFilter resolves upwards of 170 billion daily queries. With 79% of attacks using Domain Name System (DNS), DNSFilter provides the world’s fastest protective DNS powered by AI, blocking threats an average of 10 days faster than traditional threat feeds. Over 35 million users trust DNSFilter to protect them from phishing, malware, and advanced cyber threats.

About The Channel Company:

The Channel Company (TCC) is the global leader in channel growth for the world’s top technology brands. We accelerate success across strategic channels for tech vendors, solution providers, and end users with premier media brands, integrated marketing and event services, strategic consulting, and exclusive market and audience insights. TCC is a portfolio company of investment funds managed by EagleTree Capital, a New York City-based private equity firm. For more information, visit thechannelco.com.

Cybersecurity firm shows spikes in malicious traffic leading up to and during high-profile sporting events

WASHINGTON, D.C. – Feb. 12, 2025 – DNSFilter today released information gathered through its DNS content filtering platform regarding gambling traffic, both malicious and legitimate, in the lead up to Super Bowl LIX. The data showcases key threats during the NFL playoff season, particularly in January during the NFL playoffs, where unsanctioned streaming and gambling activities increased.

On the day of the Super Bowl, DNSFilter blocked 57% more malicious content related to gambling and betting compared to the rest of the NFL post-season. Previous high spikes to these malicious betting sites coincided with Super Bowl LVIII and 2024 March Madness.

Since sports betting is now legal in a majority of US states, overall traffic to DNSFilter’s gambling category has increased over the last year. Compared to the same timeframe last February, daily traffic to all gambling sites has increased 71%, surpassing DNSFilter’s overall network growth of 16%.

Other key statistics and insights from DNSFilter’s research, focusing on online threats leading up to the 2025 Super Bowl, include:

Streaming Media and Malware:

  • A 15% increase in illegal streaming and torrenting traffic related to fake streaming sites during championship weekend compared to the previous average held between May and December 2024, indicating an escalating risk of security issues tied to streaming during major NFL events. This week had the highest traffic to illegal streaming sites ever on the DNSFilter network. Unauthorized streaming is a common risk factor for organizations, especially with unmanaged devices accessing potentially harmful content.

Threats by Domain:

  • Domains related to the NFL have been seeing increased security threats, with spikes in malicious activity associated with streaming sites, gambling and possibly phishing attacks targeting Super Bowl fans or bettors.
  • Threat domains with “football” in the domain name surged in January, with spikes on January 14, the day after Super Wild Card Weekend, and Super Bowl Sunday.

Fake Betting Site Trends:

  • A significant 20% of malicious gambling domains identified during the NFL playoffs used a string of numbers in their names, a common tactic for “mirror” sites that attempt to evade detection. If you’re unsure of the legitimacy of a gambling site, this is an indicator that it may be a scam.
  • Most malicious domains related to betting were categorized as malware, while most traffic came from newly registered domains.
  • A site with a captcha does not necessarily mean it is safe. Some malicious sites will show a captcha before entering because the host is suspicious of the site, but has not taken it down. DNSFilter encountered a handful of fake betting sites with Captchas during this investigation.

TK Keanini, CTO, DNSFilter, said: “Our technology prevents access to unwanted content by identifying and categorizing threats and harmful sites before a connection is made. With real-time insights into evolving tactics, we’re committed to staying a step ahead, safeguarding users from threats tied to high-profile events like the Super Bowl. By continuously educating and protecting users, we can help foster a safer online environment during sporting events and beyond.”

About the company:

DNSFilter is redefining how organizations secure their largest threat vector: the Internet itself. DNSFilter is making the Internet safer and workplaces more productive by blocking threats at the DNS layer. DNSFilter resolves upwards of 170 billion daily queries. With 79% of attacks using Domain Name System (DNS), DNSFilter provides the world’s fastest protective DNS powered by AI, blocking threats an average of 10 days faster than traditional threat feeds. Over 35 million users trust DNSFilter to protect them from phishing, malware, and advanced cyber threats.

A trip to any major cybersecurity conference reveals vendors promoting the latest, cutting-edge cybersecurity solutions, and many people willing to pay top dollar for them. But a closer look shows that the average user, and even some small businesses, are being left behind.

The majority of cybersecurity tools are created for the industry itself, which only exacerbates the cybersecurity skills shortage that’s been going on for years. Many of these solutions are so complex that a cybersecurity staff needs years of experience and expertise to operate them. Small businesses are at a significant disadvantage here, which only increases their security risk. The expertise required also creates a higher barrier to entry for cybersecurity jobs. It’s similar to a drugstore offering only prescription medications when most customers need over-the-counter (OTC) options.

As demand grows for constant connectivity to the digital world, offering free Wi-Fi has become as essential for restaurants and retail stores as providing quality products and exceptional service. Customers increasingly expect to stay connected wherever they go, and the availability of Wi-Fi in restaurants, shopping malls, and retail outlets significantly influences their choice of where to dine and shop. For businesses, providing in-store Wi-Fi not only enhances the customer experience but also opens up opportunities for increased engagement, longer dwell times, and ultimately, higher sales.

However, the convenience of offering guest Wi-Fi comes with its own set of challenges. IT professionals must balance the need to deliver fast and reliable Internet access with the imperative of maintaining robust network security. Unsecured Wi-Fi networks can expose both customers and businesses to significant risks, including data breaches, malware infections, and legal complications arising from non-compliance with data protection regulations.

This article provides actionable insights for IT professionals on implementing secure guest Wi-Fi solutions in retail and restaurant environments. By leveraging DNS filtering and adopting best practices in network management, businesses can offer the seamless Internet experience that customers demand while simultaneously protecting their own interests.

Why Customers Demand Wi-Fi in Retail and Restaurants

Influence on Foot Traffic

The availability of Wi-Fi in restaurants and retail stores has a direct impact on foot traffic. In an era where staying connected is a priority, customers often choose venues based on whether they offer free Internet access. According to recent surveys, a significant percentage of diners and shoppers consider Wi-Fi availability a deciding factor when selecting a restaurant or shopping destination. Providing Wi-Fi in-store not only attracts more customers but also enhances their overall experience, making them more likely to return.

Enhancing the Shopping Experience

In-store Wi-Fi enables customers to engage in real-time comparison shopping, access product information, and read reviews, all of which contribute to informed purchasing decisions. For retailers, this means that offering Wi-Fi can keep customers engaged longer, increasing the likelihood of a sale. Additionally, customers use Wi-Fi to access digital services such as loyalty apps and virtual wallets, streamlining transactions and fostering brand loyalty. Restaurants benefit by allowing patrons to browse menus, place orders, or share their experiences on social media, amplifying marketing efforts.

Increased Dwell Time and Sales Potential

Providing Wi-Fi in stores encourages customers to spend more time on the premises. Whether they’re browsing products, enjoying a meal, or simply taking a break, the extended dwell time can lead to increased spending. For businesses, this translates to higher sales and better customer engagement. Moreover, positive experiences with in-store Wi-Fi can enhance the brand’s reputation, attracting new customers through word-of-mouth and online reviews.

Risks Associated with Offering Guest Wi-Fi

Security Threats

While offering guest Wi-Fi solutions meets customer expectations, it also introduces potential security threats. Unsecured networks can serve as entry points for cybercriminals seeking to access sensitive customer information or the business’s internal systems. Data breaches can result in the loss of confidential data, financial losses, and damage to the company’s reputation. Malware infections are another significant risk; malicious software can spread through unsecured Wi-Fi networks, affecting both customer devices and corporate infrastructure.

Legal and Compliance Issues

Businesses providing guest Wi-Fi must comply with various data protection laws and regulations, such as the General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA). Non-compliance can lead to hefty fines, legal action, and loss of customer trust. IT professionals must ensure that appropriate measures are in place to protect user data and that privacy policies are transparent and accessible.

Balancing Accessibility and Security

One of the main challenges for IT professionals is striking the right balance between providing easy-to-use Wi-Fi services and maintaining robust security protocols. Overly restrictive security measures can hinder the user experience, discouraging customers from using the service. On the other hand, lax security can expose the network to vulnerabilities. Achieving this balance requires careful planning and the implementation of best practices tailored to the specific needs of retail and restaurant environments.

Implementing Secure Guest Wi-Fi Solutions

To mitigate the risks associated with offering guest Wi-Fi, IT professionals should adopt a multi-layered approach to network security. The following strategies provide a framework for implementing secure and user-friendly Wi-Fi solutions in retail and restaurant settings.

Separate Guest and Internal Networks

Segregating the guest Wi-Fi network from the internal business network is a fundamental step in protecting sensitive data. By using Virtual Local Area Networks (VLANs) or separate physical networks, businesses can ensure that guests have Internet access without the ability to interact with internal systems. Network segmentation reduces the attack surface and prevents unauthorized access to confidential information, point-of-sale systems, and other critical infrastructure.

Implementing network segmentation in your retail wireless setup enhances security by isolating potential threats. It also improves network performance, as guest traffic is separated from business-critical applications. Retail network services can be optimized to prioritize internal operations while still providing reliable wifi in store for customers.

Use of Captive Portals

Implementing captive portals adds a layer of security by requiring users to authenticate before accessing the Wi-Fi network. Captive portals can display terms of service and privacy policies, ensuring that users are aware of acceptable use policies. Authentication methods can include simple password entry, social media logins, or more secure options like SMS verification. Collecting minimal user data during this process helps maintain compliance with privacy regulations.

Password Management

Regularly updating Wi-Fi passwords or using dynamic credentials prevents unauthorized long-term access. Voucher systems or unique login credentials for each user session can enhance security without significantly impacting user convenience. These measures are particularly important for retail wifi providers aiming to offer secure guest wifi solutions.

Up-to-Date Encryption Standards

Employing the latest Wi-Fi encryption protocols, such as Wi-Fi Protected Access 3 (WPA3), is crucial for safeguarding data transmitted over the network. WPA3 provides enhanced security features that protect against common threats like brute-force attacks and eavesdropping. Additionally, configuring network devices to disable outdated and less secure protocols prevents attackers from exploiting known vulnerabilities.

Firewall Implementation

Firewalls serve as a barrier between the internal network and external threats. Configuring firewalls to monitor and control incoming and outgoing network traffic helps prevent unauthorized access and can block malicious activities. Implementing intrusion detection and prevention systems (IDPS) further enhances network security by identifying and responding to suspicious behavior in real-time.

Firmware and Software Updates

Keeping all network devices, including routers, access points, and servers, up to date with the latest firmware and software patches is essential. Updates often include fixes for security vulnerabilities that could be exploited by attackers. Establishing a routine update schedule or enabling automatic updates where possible ensures that devices are protected against the latest threats.

Network Monitoring Tools

Utilizing network monitoring tools allows IT professionals to oversee network performance and detect anomalies that may indicate security incidents. Real-time monitoring provides visibility into network traffic patterns, user activity, and potential vulnerabilities. Alerts can be set up to notify administrators of unusual activities, enabling swift response to potential threats.

The Crucial Role of DNS Filtering

What is DNS Filtering?

DNS filtering is a security measure that blocks access to malicious or unwanted websites by filtering Domain Name System (DNS) requests. When a user attempts to visit a website, their device queries a DNS server to translate the human-readable domain name into an IP address. DNS filtering intercepts these queries and checks them against a database of known threats or prohibited content. If the requested domain is flagged, the DNS filter prevents the connection, protecting users from potential harm.

Benefits of DNS Filtering

  • Threat Prevention
    DNS filtering enhances network security by preventing access to phishing sites, malware distribution networks, and other malicious domains. By blocking these threats at the DNS level, businesses can protect both their customers and internal systems from cyberattacks. This is particularly important for guest Wi-Fi solutions in retail and restaurant environments, where numerous devices connect daily.
  • Content Control
    Maintaining a family-friendly atmosphere is crucial for businesses like restaurants and retail stores. DNS filtering allows you to restrict access to inappropriate or illegal content, such as adult websites or sites promoting illegal activities. This not only safeguards your brand reputation but also ensures compliance with legal regulations regarding public Internet access.
  • Improved Network Performance
    By filtering out high-bandwidth sites like streaming services or large file-sharing platforms, DNS filtering can help optimize network performance. This ensures that all customers enjoy a fast and reliable wireless connection in your store, enhancing their overall experience.

Steps for IT Professionals to Secure In-Store Wi-Fi with DNS Filtering

Securing your in-store Wi-Fi network involves a combination of best practices and the strategic implementation of DNS filtering. Here are the key steps for IT professionals:

Step 1: Assess Your Current Network Infrastructure

Conduct a comprehensive audit of your existing network setup. Identify potential vulnerabilities, outdated hardware, or software that may not support advanced security features like DNS filtering or the latest encryption standards.

Step 2: Plan Your Security Enhancements

Develop a clear plan that outlines the security measures to be implemented. This plan should include:

  • Network Segmentation
    Ensure that your guest Wi-Fi is isolated from internal networks using VLANs or separate physical networks.
  • Authentication and Access Control
    Decide on authentication methods, such as captive portals, to manage user access effectively.
  • Encryption Protocols
    Upgrade to WPA3 encryption to secure wireless communications.
  • DNS Filtering Integration
    Choose a DNS filtering solution like DNSFilter and plan its deployment across your network devices.

Step 3: Implement DNS Filtering

  • Configure DNS Settings
    Update the DNS settings on all network devices to use your chosen DNS filtering service. This step ensures that all DNS queries are filtered according to your security policies.
  • Set Filtering Policies
    Customize the filtering settings to block malicious domains and inappropriate content. Tailor these policies to fit the specific needs of your retail or restaurant environment.

Step 4: Update Firmware and Software

Ensure all routers, access points, and network management tools are updated to the latest firmware and software versions. Regular updates patch security vulnerabilities and improve device performance.

Step 5: Monitor Network Activity

  • Deploy Monitoring Tools
    Use network monitoring solutions to track usage patterns, detect anomalies, and receive alerts about potential security incidents.
  • Review DNS Filtering Reports
    Regularly analyze reports from your DNS filtering service to understand what threats are being blocked and adjust policies as needed.

Step 6: Educate Staff and Users

  • Employee Training
    Train your staff on the importance of network security and how to respond to potential issues. Ensure they understand the role of DNS filtering in protecting the network.
  • User Communication
    Inform customers about the availability of secure Wi-Fi and any usage policies. Clear communication enhances trust and encourages responsible use.

Step 7: Maintain Compliance

  • Privacy Policies
    Update your privacy policies to reflect data handling practices and ensure they comply with regulations like GDPR or CCPA.
  • Acceptable Use Policies
    Establish and enforce acceptable use policies to prevent illegal or harmful activities on your network.

Implementing DNS filtering as part of a comprehensive security strategy protects both the business and its customers from evolving cyber threats.

In an age where connectivity is a crucial part of daily life, offering free Wi-Fi in retail and restaurant settings is essential for meeting customer expectations and staying competitive. However, this service must not come at the expense of security. IT professionals play a vital role in ensuring that the guest Wi-Fi solutions provided are both user-friendly and secure.

DNS filtering is a powerful tool in the arsenal of network security measures. By blocking access to malicious and inappropriate websites at the DNS level, it offers a proactive approach to threat prevention without hindering the user experience. When combined with strategies like network segmentation, strong authentication, up-to-date encryption, and continuous monitoring, DNS filtering helps create a robust security framework for retail wireless networks. Try DNSFilter free for 14 days.

Is your company’s Wi-Fi network inadvertently opening doors to cyber threats? Are employees and visitors putting company data at risk every time they connect their personal devices? With over 60% of data breaches linked to unsecured network access, understanding your Wi-Fi setup has never been more critical.

The convenience of wireless connectivity has blurred the lines between accessibility and security, making it essential for businesses to differentiate between guest Wi-Fi, regular Wi-Fi, and public Wi-Fi to protect sensitive information.

This article explores the differences between these types of networks, the risks associated with public Wi-Fi, the advantages of implementing guest Wi-Fi, and practical steps to safeguard your business. We’ll delve into how choosing the right Wi-Fi setup can enhance user experience while maintaining robust security measures.

Defining Guest Wi-Fi, Regular Wi-Fi, and Public Wi-Fi

What is Regular Wi-Fi?

Regular Wi-Fi refers to the primary wireless network used internally by a company’s employees. It provides access to internal resources, applications, and sensitive company data. Security measures typically include strong encryption protocols like WPA3 and authentication methods such as WPA2-Enterprise. Access is restricted to authorized personnel, making this network critical for daily business operations and requiring robust protection against unauthorized access.

What is Guest Wi-Fi?

Guest Wi-Fi is a separate network provided by businesses for visitors and employees’ personal devices. It requires authentication, such as a password or login credentials, but is segregated from the company’s regular Wi-Fi network. This segregation ensures that guests cannot access internal resources or sensitive data. Guest Wi-Fi protection includes encryption, authentication, and the implementation of Wi-Fi filters to control access and monitor usage, enhancing overall network security.

What is Public Wi-Fi?

Public Wi-Fi refers to open networks accessible to anyone within range, commonly found in public spaces like airports, cafes, and parks. These networks are typically unencrypted and unsecured, lacking authentication requirements. Public Wi-Fi protection is minimal, making them vulnerable to cyber threats such as man-in-the-middle attacks, data interception, and malware distribution.

Guest or Public Networks–Which is Safer?

Guest networks are safer due to controlled access and enhanced security measures, reducing the risk of data breaches and cyber attacks.Guest Wi-Fi includes security features like encryption and authentication, while public Wi-Fi lacks these protections.

Guest Wi-Fi vs. Public Wi-Fi Comparison

Use Case/Application Guest Wi-Fi Public Wi-Fi
Internet Browsing ✔️ Common in offices, hotels ✔️ Common in cafes, parks
Email Access ✔️ Professional environments ✔️ Public venues, airports
Social Media ✔️ Hotels, waiting areas ✔️ Cafes, public squares
Online Shopping ✔️ Retail stores, showrooms ✔️ Shopping malls
Communication Apps ✔️ Conference centers ✔️ Travel hubs
Basic Work Tasks ✔️ Business meetings ✔️ Libraries, educational institutions
Security Level ✔️ High (password-protected) ❌ Low (open access)
User Authentication ✔️ Requires password/credentials ❌ Open access, login page
Access Restrictions ✔️ Restricted (content control) ❌ Minimal restrictions
Network Traffic Management ✔️ Controlled, limited users ❌ Open, high traffic
Usage Policies ✔️ Defined by host ❌ Broad access policies
Device Support ✔️ Limited number of devices ❌ Designed for many devices
Purpose ✔️ Visitor use in businesses ❌ Public access in communal areas
Network Isolation ✔️ Isolated from internal network ❌ Single network (no isolation)
Best For ✔️ Corporate offices, hotels, healthcare, professional services Airports, parks, malls, cafes, public libraries

 

The Risks of Public Wi-Fi

Public Wi-Fi networks are ubiquitous, offering convenient internet access in places like airports, cafes, hotels, and parks. Designed to prioritize ease of access, public Wi-Fi typically allows anyone within range to connect with minimal barriers. While this accessibility is undeniably convenient, it comes at the cost of security. Public Wi-Fi networks often lack robust protective measures, making them prime targets for cyber threats. Understanding the risks associated with public Wi-Fi is essential for both users and providers to protect sensitive data and maintain network integrity.

Lack of Encryption and Authentication

Public Wi-Fi networks are typically open and unencrypted, meaning data transmitted over these networks is not secured. Without encryption, any information sent or received—such as emails, passwords, or financial details—can be intercepted by malicious actors using simple tools.

Man-in-the-Middle Attacks

One of the most common threats on public Wi-Fi is the man-in-the-middle (MITM) attack. In this scenario, a hacker intercepts communication between the user and the internet, potentially altering or stealing sensitive data without the user’s knowledge.

Rogue Hotspots and Evil Twin Attacks

Cybercriminals may set up rogue hotspots or “evil twin” networks that mimic legitimate public Wi-Fi networks. Unsuspecting users connect to these fake networks, inadvertently giving attackers access to their devices and data.

Malware Distribution

Unsecured networks can be used to distribute malware. Hackers can exploit vulnerabilities in a user’s device to install malicious software, which can lead to data theft, device hijacking, or inclusion in a botnet for larger-scale attacks.

What are the main challenges of protecting Public Wi-Fi?
Difficulty to Implement Security 

Public Wi-Fi providers often prioritize accessibility over security. Implementing strong security measures can complicate the user experience, potentially deterring customers from using the service.

Users Unaware

Many users are unaware of the risks associated with public Wi-Fi. They may not use Virtual Private Networks (VPNs) or other protective measures, leaving their devices and data exposed.

Limited Resources

Smaller businesses offering public Wi-Fi might lack the resources or expertise to implement advanced security protocols, making their networks particularly vulnerable to exploitation.

 

The Advantages of Guest Wi-Fi

In contrast to public Wi-Fi, guest Wi-Fi offers a secure and controlled environment for both businesses and users. Implementing a guest Wi-Fi network can significantly reduce security risks while enhancing user experience. Here’s how guest Wi-Fi stands out as a superior option for protecting your network and data.

The Advantages of Guest Wi-Fi Protections
Enhanced Security Measures

Guest Wi-Fi networks are designed with security in mind. By creating a separate network for guests and employee personal devices, businesses can isolate their main internal network from potential threats. This network segmentation ensures that even if the guest network is compromised, sensitive company data and systems remain protected.

Use of Encryption and Authentication

Guest networks typically employ strong encryption protocols like WPA3, ensuring that data transmitted over the network is secure. Requiring users to authenticate— whether through a password, voucher system, or captive portal—adds an additional layer of security by preventing unauthorized access.

Implementation of Wi-Fi Filters and Firewalls

Wi-Fi filters can block access to malicious websites and restrict the download of harmful files. Firewalls monitor incoming and outgoing network traffic based on predetermined security rules, acting as a barrier between secure internal networks and untrusted external networks such as the internet.

 

Control and Customization with Wi-Fi Filters

Content Filtering

Businesses can use Wi-Fi filters to manage the type of content accessible over their guest network. This includes blocking sites that are inappropriate or pose security risks, such as those containing malware or phishing schemes. Content filtering not only enhances security but also helps maintain a professional environment.

User Policies and Network Monitoring

Implementing user policies allows businesses to define acceptable use of the guest network. Policies can limit bandwidth per user, restrict certain types of traffic (like streaming or peer-to-peer sharing), and set time limits for access. Network monitoring tools provide real-time insights into network usage, helping administrators identify and address unusual activity promptly.

Device Management

Advanced guest Wi-Fi systems enable businesses to manage connected devices actively. They can detect unauthorized devices, enforce compliance checks, and even push security updates or restrictions to ensure all connected devices meet the company’s security standards.

TL;DR

In today’s interconnected world, providing Wi-Fi access is a necessity for businesses across various industries. However, this convenience comes with the responsibility to protect company data and user information from constant cyber threats. Understanding the differences between guest Wi-Fi, regular Wi-Fi, and public Wi-Fi is crucial for making informed decisions about network security.