Cybersecurity can’t start and stop at software. A patch lead that drops out can...

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

Cybersecurity can’t start and stop at software. A patch lead that drops out can break a VPN handshake; an overlooked switch with default credentials can give an intruder a path across the network