Cybersecurity can fail before a firewall gets involved. A damaged patch lead...

https://www.cyberdaily.au/strategy/14271-why-physical-network-infrastructure-is-the-overlooked-foundation-of-your-cybersecurity-strategy

Cybersecurity can fail before a firewall gets involved. A damaged patch lead can stop VPN handshakes, while default switch credentials can give an intruder a path across the office. See why the physical network deserves attention.