Trains were designed to break down after third-party repairs, hackers find
https://arstechnica.com/tech-policy/2023/12/manufacturer-deliberately-bricked-trains-repaired-by-competitors-hackers-find/

https://arstechnica.com/tech-policy/2023/12/manufacturer-deliberately-bricked-trains-repaired-by-competitors-hackers-find/


Dispecer
https://www.cs-dopravak.cz/neslavny-navrat-slavnych-tramvaji-znovuzrozeni-vozu-pcc-v-el-pasu/