Your Wi-Fi router allows you to access the Internet, but if it's compromised, it can cause you big problems. Below, you can see five signs that may indicate a breach and some steps you can take to protect your router from hackers.
See also: Ballista botnet targets TP-Link Archer routers
How to tell if your Wi-Fi has been hacked
If your Wi-Fi router is compromised, cybercriminals can monitor your online activity, steal personal data , or even redirect you to malicious websites. Here are five signs that your router may have been compromised:
- Unknown devices are connected to your network
If you see unknown devices on your network, a hacker may be using your WiFi.
How to check: Log in to router's admin panel and check the connected devices.
2. Slow Internet speeds (suddenly)
A compromised router can be used for botnet attacks or unauthorized downloads. These actions often affect Internet speed.
How to check: Run an internet speed. If speeds are unusually slow despite a strong signal, check for unknown users.
3. Your Wi-Fi router settings have changed without you knowing
Hackers may modify your DNS settings to redirect you to fake websites for phishing attacks.
How to check: Log in to your router settings and verify your DNS configurations and administrator credentials.
See also: Authentication bypass error on Juniper router
4. Unexpected redirects while browsing
If your browser takes you to different or suspicious websites, your router's DNS settings may have been compromised.
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How to check: Try visiting a well-known website (e.g. Google). If you end up somewhere else, your router may be compromised.
5. Frequent disconnections or network instability
If your Internet connection drops randomly or devices disconnect frequently, it may indicate that someone is interfering with your network.
How to check: Restart your router. If the problems persist, investigate further.
See also: Exciting ways to reuse an old router!
How to secure your Wi-Fi router
- Change the default administrator credentials and use strong, unique passwords.
- Update your router's firmware regularly
- Enable WPA3 or WPA2 encryption to prevent unauthorized access.
- Disable remote management unless absolutely necessary.
- Use a firewall and consider a VPN for added security.
- If you suspect your Wi-Fi router has been compromised, reset it to factory settings and set up new, strong credentials immediately.
