Cybersecurity doesn’t start with software—it starts with the cables, switches...

https://smoothdecorator.com/what-is-the-quickest-win-for-network-security-without-new-software/

Cybersecurity doesn’t start with software—it starts with the cables, switches and access controls people often overlook. A damaged patch lead can make VPN handshakes fail; default switch credentials can give an attacker a path to move across the network