Cybersecurity starts with the cables, switches and rooms your systems rely on....

https://holdenssplendiddigests.zenbloomer.com/posts/what-to-segment-first-servers-users-iot-or-guest-wi-fi

Cybersecurity starts with the cables, switches and rooms your systems rely on. A damaged patch lead can stop VPN handshakes; default switch logins can give an intruder a path across the network. Find out why the physical layer deserves attention.