Three Polish hackers say they fixed trains allegedly bricked by manufacturer Newag after an independent repair shop worked on them; Newag denies bricking them (Jason Koebler/404 Media)

Jason Koebler / 404 Media:
Three Polish hackers say they fixed trains allegedly bricked by manufacturer Newag after an independent repair shop worked on them; Newag denies bricking them  —  After breaking trains simply because an independent repair shop had worked on them, NEWAG is now demanding that trains fixed by hackers be removed from service.