Advanced CIA firmware has been infecting Wi-Fi routers for years | Ars Technica
Can Routers be Infected by Virus or Malware? - The VPN Guru
Illustration of Wireless Router with Three Wi-Fi Antennas and Bugs Which Has Been Hacked Stock Vector - Illustration of antenna, communication: 117814073
How to know and what to do if your router has been infected
Malware Helps Protect Infected Routers - Ophtek
500,000 routers infected with malware, security researchers warn
Is Your Router Infected? Russian Hackers Target Routers - INSUREtrust