The Cheap Radio Hack That Disrupted Poland’s Railway SystemThe sabotage of more than 20 trains in Poland by apparent supporters of Russia was carried out with a simple “radio-stop” command anyone could broadcast with $30 in equipment.#wired#EN#2023#Poland#sabotage#cyberwar#Russia-Ukraine-war#radio-stop·wired.com·Aug 29, 2023The Cheap Radio Hack That Disrupted Poland’s Railway System