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/


Peon
https://www.busportal.cz/clanek/ve-vidni-vyjela-prvni-automatizovana-souprava-metra-19299