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

https://landensbrilliantperspectives.capitaljays.com/posts/what-does-enterprise-grade-rack-infrastructure-include

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.