How Safe is Fiber Internet? Get Fidium for Max Security

Caroline Lefelhoc / Updated Oct 19, 2025 | Pub. Nov 13, 2025

Home - Blog - How Safe is Fiber Internet? Get Fidium for Max Security

Table of Contents

If you have ever shopped for internet (which is likely if you’re reading this article on the internet), then chances are, you’ve heard the promises: blazing speeds, rock-solid reliability, future-proof technology. When you’re shopping for internet service, you’re also probably interested in how secure it is—so people can’t hack into your online banking, medical information, etc. Right? We can’t speak for other providers when you Google, “How safe is fiber internet?” but we can speak for Fidium Fiber.

The short answer? Fidium Fiber offers security advantages that cable and DSL connections simply can’t. Let’s break down what makes fiber internet security different, where the real vulnerabilities lie, and how you can lock down your connection.

Why Fiber Internet Has Built-In Security Advantages

Fiber optic cables transmit data as pulses of light rather than electrical signals. This fundamental difference from cable/DSL/satellite/etc creates inherent security benefits.

Fiber is extremely difficult to tap. With cable and DSL connections, hackers can intercept data by tapping into copper wires—a technique that requires minimal equipment and leaves few traces. According to the FBI’s Internet Crime Complaint Center, cyber intrusions cost Americans over $12.5 billion in 2023 alone [1]. Fiber optic cables make these traditional wire-tapping methods nearly impossible. When someone tries to access a fiber line, the light signal weakens dramatically, triggering immediate detection. Score one for the good guys!

No electromagnetic interference means fewer vulnerabilities. Copper cables emit electromagnetic signals that sophisticated equipment can capture from a distance. Fiber cables produce no electromagnetic interference, eliminating this attack vector entirely. Your Netflix binge and online banking session remain invisible to nearby electronic surveillance.

Lightning and power surges can’t compromise your line. Because fiber uses light instead of electricity, it’s immune to electrical interference. This isn’t just about uptime during storms—it’s a security feature. Power surges that could damage copper infrastructure and create vulnerabilities don’t affect fiber optic networks.

The security risks of fiber

Understanding Your Actual Security Risks with Fidium Fiber

While fiber internet security benefits are real, your connection’s weakest link isn’t the cable coming into your home—it’s everything that happens after the signal reaches your router.

Your router is your first line of defense. Most security breaches don’t happen because someone tapped your fiber line. They happen because of weak router passwords, outdated firmware, or misconfigured settings. A 2024 study by Cybersecurity Ventures projects that cybercrime will cost the world $10.5 trillion annually by 2025 [2]. Your router sits at the intersection of your home network and the internet, making it a prime target.

Public WiFi remains a risk, regardless of your home connection. Even with secure fiber internet at home, connecting to unsecured networks at coffee shops or airports exposes your data. Fidium Fiber’s security advantages protect data traveling through their network, but they can’t shield you from poor security practices elsewhere.

Phishing attacks don’t care about your connection type. The fastest, most secure fiber internet in the world won’t stop you from clicking a malicious link in an email. According to the 2024 Verizon Data Breach Investigations Report, 68% of breaches involved a human element, including social engineering attacks [3]. Security awareness matters more than connection type for these threats.

How Fidium Fiber Protects Your Connection

Fidium Fiber takes network security seriously, implementing multiple layers of protection at the infrastructure level.

Proactive network monitoring. Fidium stays alert for potential network issues and security threats to help prevent disruptions to your connection. This proactive approach works behind the scenes to maintain network integrity and catch problems before they impact your service.

Built-in security features through the Attune app. For residential customers, Fidium’s Attune app provides Guard, an always-on security feature for every device on your network that filters suspicious activity, quarantines devices behaving strangely, and includes built-in ad blocking. It activates real-time protection against ransomware and malware, safeguarding your network and connected devices from hackers and cyber criminals.

Five Essential Steps to Maximize Your Fidium Fiber Internet Security

Getting secure fiber internet is just the starting point. These practical steps dramatically improve your home network’s security.

Change your router’s default credentials immediately. Create a strong, unique password with at least 12 characters mixing uppercase, lowercase, numbers, and symbols. Change your network name (SSID) to something that doesn’t identify your router model or location.

Enable WPA3 encryption (or WPA2 at minimum). Your router’s encryption determines who can access your network and whether they can read your traffic. WPA3 offers significantly stronger protection than older protocols. If your router doesn’t support WPA3, ensure you’re using WPA2. Never use WEP encryption—it’s laughably easy to crack.

Keep firmware updated religiously. Router manufacturers release firmware updates to patch security vulnerabilities. Check your router’s admin panel monthly for updates, or enable automatic updates if available. Outdated firmware is an open invitation for attackers.

Create a separate guest network. When friends visit or you connect smart home devices, use a guest network isolated from your main network. This limits damage if a guest’s device is compromised or a smart speaker gets hacked. Configure the guest network with its own strong password and disable access to shared folders and printers.

Use a VPN for sensitive transactions. While Fidium Fiber provides a secure connection to the internet, a Virtual Private Network adds another encryption layer. VPNs are particularly valuable when accessing financial accounts, healthcare portals, or work systems. They encrypt your traffic end-to-end, making it unreadable even to your internet service provider.

Fiber Internet Security vs. Cable and DSL

Cable internet’s shared bandwidth creates vulnerabilities. Cable connections operate on shared neighborhood loops. While modern systems segment traffic, the underlying architecture means your data travels alongside your neighbors’. Fiber internet, particularly Fidium Fiber’s dedicated fiber-to-the-home connections, eliminates this shared infrastructure. Each home gets a dedicated fiber line, reducing exposure to potential interception points.

DSL’s copper infrastructure shows its age. DSL runs over telephone lines designed decades ago. These copper lines are vulnerable to electromagnetic eavesdropping, physical tampering, and signal degradation. The technology that made DSL convenient—using existing phone infrastructure—is the same thing that makes it less secure than modern fiber alternatives.

home with light beams to represent fiber internet

Clearing up misconceptions

Common Myths About Fidium Fiber Safety

Myth: Fiber internet eliminates all security risks. Reality: Fiber provides significant advantages, but no technology offers complete protection. Your security depends on the entire chain—from Fidium’s network infrastructure to your router configuration to your online behavior.

Myth: You don’t need antivirus software with fiber internet. Reality: Secure fiber internet protects the connection itself, but viruses and malware infect devices through downloads, email attachments, and malicious websites. Quality antivirus software remains essential regardless of your connection type.

Myth: Faster internet means more security risks. Reality: Some people worry that faster speeds mean more exposure to threats. The opposite is true. Faster connections enable better security practices, like automatic updates, cloud backups, and real-time security monitoring. Fidium Fiber’s speeds support these protective measures without slowing your browsing.

Smart Home Devices and Fidium Fiber Internet Security

Each connected device represents a potential entry point for attackers.

Segment your IoT devices. Smart thermostats, cameras, and lightbulbs often have weaker security than phones or computers. Place these devices on your guest network, isolating them from computers containing sensitive information. This way, a compromised smart bulb can’t access your tax returns.

Research device security before purchasing. Before buying, search for the model name plus “security vulnerabilities" or “hacking." Major security flaws usually generate news coverage. Prioritize devices from manufacturers with track records of releasing security updates.

Disable unnecessary features. Many smart devices ship with features enabled by default that you don’t need. Remote access, universal plug-and-play (UPnP), and always-on microphones all increase your attack surface. Disable anything you won’t actively use.

Check Fidium Fiber Availability in Your Area

Ready to experience the security advantages of fiber internet? Fidium Fiber combines cutting-edge technology with robust network protection, giving you both speed and peace of mind.

Enter your zip code here to find out which Fidium Fiber plans are available at your address. You can also speak with a representative directly by calling 1-833-985-3510.

Don’t settle for outdated cable or DSL technology with inherent security limitations. See what Fidium Fiber can do for your home’s internet security and performance. Check availability now and take the first step toward secure fiber internet that protects your digital life.

Frequently Asked Questions

Can someone hack fiber optic internet?

While fiber optic cables themselves are extremely difficult to physically tap compared to copper cables, the devices connecting to fiber internet (routers, computers, phones) remain vulnerable to hacking. The fiber line provides excellent security, but you still need strong passwords, updated firmware, and good security practices to protect your home network.

Is fiber internet more secure than 5G home internet?

Fiber internet generally offers better security than 5G home internet because it’s a wired, dedicated connection rather than a wireless signal. Wireless technologies like 5G can be more susceptible to interception and interference. However, both technologies encrypt data, making them reasonably secure with proper setup.

Do I need a special router for Fidium Fiber security?

Fidium Fiber provides compatible equipment, but you can use your own router if it meets their specifications. For optimal security, ensure any router you use supports WPA3 encryption, receives regular firmware updates from the manufacturer, and offers robust firewall features. A modern router designed for gigabit speeds will provide the best security and performance with Fidium Fiber.