Cybersecurity can unravel before a firewall ever gets involved. A damaged patch...

https://stateofseo.com/how-to-pick-patch-leads-that-do-not-cause-packet-loss/

Cybersecurity can unravel before a firewall ever gets involved. A damaged patch lead might cause VPN handshakes to fail, while a switch with default credentials can give an intruder a path across the network