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

https://www.active-bookmarks.win/cybersecurity-can-fail-before-a-firewall-gets-a-chance-this-article-shows-how

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.