Cybersecurity can’t start and stop at software. A patch lead that drops out can...

https://www.bright-bookmarks.win/security-starts-with-the-physical-network-a-damaged-patch-lead-can-stop-vpn

Cybersecurity can’t start and stop at software. A patch lead that drops out can break a VPN handshake; an overlooked switch with default credentials can give an intruder a path across the network