USA trying to make is public transport system even less popular.

>“The End-of-Train (EOT) and Head-of-Train (HOT) vulnerability has been understood and monitored by rail sector stakeholders for over a decade. To exploit this issue, a threat actor would require physical access to rail lines, deep protocol knowledge, and specialized equipment, which limits the feasibility of widespread exploitation—particularly without a large, distributed presence in the U.S.

Sure, thats reaaaally unlikely hey... /S

While this is bad… keep in mind you can also stop trains with a jumper cable across the tracks, too.

https://hackaday.com/2016/12/14/protesters-use-jumper-cables...

This looks like an exploit for all future train control systems (TCS)

Don’t know about today, but you used to be able to drop the gates with a nail.