http://nksecur5aoxbew7x4t2jebk7ordomil3a4xubeamno76zexicppwhiad.onion/watchdog.html
Insertions or removing anything will trigger this feature. A new feature is that you can have a list of safe devices that doesn't trigger the shutdown. Usable if you have false positives from stupid devices. Logs are saved if shutdown is triggered by something else then timeout.