Cybersecurity can fall apart before traffic reaches a firewall. This article...

https://www.deltabookmarks.win/cyber-safety-starts-at-the-wall-a-bad-lead-can-break-vpn-handshakes-an-old

Cybersecurity can fall apart before traffic reaches a firewall. This article looks at how cabling, switch setup and access controls shape your defences—and how default switch credentials can let an intruder move between systems.