Good security starts with the cables, switches and settings people often...

https://fernandosbrilliantnews.iamarrows.com/what-the-acsc-ism-says-about-network-infrastructure-controls

Good security starts with the cables, switches and settings people often overlook. This article shows how physical network mistakes can open the door—for example, default switch credentials letting an intruder move between systems—and what to check first.