Cybersecurity starts with the cables, switches and settings teams often...

https://wiki-coast.win/index.php/Why_Security_Tools_Fail_When_the_Network_Foundation_Is_Shaky

Cybersecurity starts with the cables, switches and settings teams often overlook. This article shows how weak physical controls can undermine security—for example, default switch credentials can let an intruder move from one part of the network to another