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

https://research-wiki.win/index.php/How_to_Build_a_Wired_Foundation_That_Makes_Wireless_Actually_Work

Cybersecurity can fail before a firewall gets a say. A damaged patch lead can disrupt VPN handshakes, while a poorly labelled switch can hide risky connections. This article explains why sound cabling, access controls and network basics matter.