Article 3MG3R Cities' emergency sirens will play anything you send them over an unencrypted radio protocol

Cities' emergency sirens will play anything you send them over an unencrypted radio protocol

by
Cory Doctorow
from on (#3MG3R)
050-056c026d-1c66-4d42-9fae-a8e96df290c5

https://www.youtube.com/watch?v=YdnTBOBGjiA

It's been a year since someone hacked all 156 of Dallas's emergency tornado sirens, setting them off in the middle of the night, and the security picture for cities' emergency PA systems keeps getting uglier. (more")

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