Cybersecurity starts with the physical network. A loose patch lead can cause...

https://wiki-zine.win/index.php/How_Do_I_Tell_If_Packet_Loss_Is_from_Cabling_or_Switching%3F

Cybersecurity starts with the physical network. A loose patch lead can cause VPN handshakes to fail, while a switch left on default credentials may give an intruder a path to move between devices