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

https://www.bookmarkingvictor.win/cybersecurity-can-fail-before-a-firewall-gets-a-say-this-article-shows-how

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