If you use any of the following routers then make sure you update your devices firmware and have changed the device's default password. And if you are not using them then disable remote access and universal plug n play (upnp). The linked site is a report of a security research company who has identified over 200 vulnerabilities between them even when at the time of testing the device was on it's latest firmware version.
tplink archer ax6000
synology rt-2600ac
Netgear Nighthawk ax-12
Linksys Velop MR9600
Edimax BR6473ax
Dlink Dirx5460
AVM Fritzbox 7590AX
AVM Fritzbox 7530AX
Asus ROG Rapture GT-AX11000
https://www.bleepingcomputer.com/news/security/nine-wifi-routers-used-by-millions-were-vulnerable-to...
Third Party Router Vulnerabilities Identified
