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Protect everyone on every device in your home - Ultimate is an easy-to-use, all-in-one Internet Security suite that protects you, your family, and up to 10 of your devices from harmful viruses and the latest online threats.
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When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.
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Total Defense
Internet Security and Safety Center
Helpful tips and articles with practical steps you can follow to improve your online safety
Total Defense Security Tip of the Day
03.21.26
Hidden security risks inside smart home hubs and routers (and how to protect yourself)
Smart homes make life easier — but they also open the door to new digital risks many people never think about. Your hub, router, smart TV, doorbell, thermostat, and even that “set‑and‑forget” streaming stick all share one thing: they sit on your home network, and if they’re not secured properly, cybercriminals can target them.
And the threats are growing fast. According to a 2025 IoT Security Landscape Report, smart home networks face an average of 29 cyberattacks every 24 hours, with data gathered from 6.1 million households and 58 million devices. Another analysis revealed that unprotected routers and home IoT devices helped drive a record‑breaking 22.2 Tbps DDoS attack, proving how easily attackers can weaponize everyday consumer gear.
Let’s break down the hidden risks inside your smart home — and what you can do to stay safe.
Why Smart Home Hubs and Routers Are Prime Targets
Your router is the digital front door to your home. Every device you own flows through it, making it the #1 target for attackers. If a criminal compromises your router, they may be able to:
- Monitor traffic from every connected device
- Access security cameras and smart sensors
- Hijack your network for large‑scale attacks
- Steal personal data and account credentials
And the danger doesn’t stop there. Consumer‑grade routers and IoT gadgets are seeing a dramatic surge in vulnerability scanning. F5 Labs reported a 91% increase in router‑targeted vulnerability scans in 2024, with 42% of all CVE‑related traffic aimed specifically at routers and IoT devices.
The Most Vulnerable Devices in Your Smart Home
Not all devices pose the same level of risk. NETGEAR and Bitdefender’s joint 2025 threat analysis uncovered which devices attract the most attacks:
- Streaming devices (26%) — often running outdated firmware
- Smart TVs (21%) — frequently lack long‑term software support
- IP cameras (9%) — intended for security, but easily misused if unsecured
Attackers typically go after gadgets that receive few updates or rely on older Linux‑based firmware. In some 2025 cases, criminals even pre‑installed malicious firmware on Android streaming devices, infecting them before consumers opened the box.
How Hackers Exploit Your Smart Home
Once criminals gain access to one weak device, they can use it as a pivot point to reach others. Common attack tactics include:
1. Botnet Hijacking
Routers and hubs can be infected and added to massive botnets used to launch DDoS attacks — including the historic 22.2 Tbps incident traced back to compromised home devices.
2. Data Harvesting and Surveillance
Unsecured smart TVs, cameras, speakers, and baby monitors can expose private conversations, personal habits, and sensitive account data.
3. Exploiting Outdated Firmware
Many smart devices receive limited updates, creating persistent vulnerabilities attackers can reuse across millions of devices. Streaming devices and smart TVs are especially prone to outdated kernels and weak firmware supply chains.
How to Protect Your Smart Home (Without Becoming a Tech Expert)
You don’t need to be an IT pro — just build a few smart habits:
1. Change Default Passwords
Default credentials are one of the most common attack paths.
2. Keep Firmware Updated
Enable auto‑updates wherever possible. If a device no longer receives updates, consider replacing it.
3. Secure Your Router
- Turn on WPA3 or WPA2 encryption
- Use a strong Wi‑Fi password
- Disable remote administration unless absolutely required
4. Segment Your Network
Create a separate guest network for smart devices. This limits the damage if one gadget is compromised.
5. Monitor Device Behavior
If a smart device slows down, becomes unresponsive, or behaves strangely, it may be compromised.
Smart home convenience comes with real security risks — especially inside the hubs and routers powering your setup. With nearly 30 attacks per home per day, staying proactive is essential. By securing your network and keeping devices updated, you can enjoy your smart home safely without giving attackers a free pass.
How cybercriminals are using AI to automate identity theft (and how you can stay safe)
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Total Defense is committed to helping you with your refund. If our product does not meet your expectations for any reason, we will provide a full refund within 60 days of your purchase.
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An exclusive benefit for customers enrolled in the Automatic Renewal Service.
When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.
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The VB100 Award
VB100 Certification
The VB100 award is a certification of products which meet the basic standards required to be recognized as legitimate and properly functioning anti-malware solutions.
To display a VB100 logo, a product must:- Prove it can detect 100% of malware samples listed as ‘In the Wild’ by the WildList Organization
- Generate no false positives when scanning an extensive test set of clean samples.
- All this must be done with default, out-of-the-box settings in the VB lab environment.







