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Re:Polish railway system hacked, trains forced to stop by at... by amenhotep on Monday August 28, 2023 @07:03AM (#37292269)
You realise you can just look this stuff up? https://en.wikipedia.org/wiki/Punktf%C3%B6rmige_Zugbeeinflus...

Crusade against Wikipedia that the information is stupendously risky if you think that's a good use of your time.

Re:Polish railway system hacked, trains forced to stop by at... by jacquesm on Monday August 28, 2023 @07:04AM (#37292280)
Yes, I do realize that. The fact that other parties are irresponsible is no reason to join in.
Re:Polish railway system hacked, trains forced to stop by at... by throw_a_grenade on Monday August 28, 2023 @11:10AM (#37295330)
How irresponsible of (gasp) European Commision to publish the exact specification (frequencies and timings of the tones) of the command used in this attack (in Poland):

https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=OJ:L...

(p. L 342/109-110, or ^F RADIOSTOP)

This is Official Journal, available in all EU languages (at the time).