Jan. 9, 2023, 12:14 p.m. | Bruce Schneier

Schneier on Security www.schneier.com

The two people who shut down four Washington power stations in December were arrested. This is the interesting part:


Investigators identified Greenwood and Crahan almost immediately after the attacks took place by using cell phone data that allegedly showed both men in the vicinity of all four substations, according to court documents.


Nowadays, it seems like an obvious thing to do—although the search is probably unconstitutional. But way back in 2012, the Canadian CSEC—that’s their NSA—did some top-secret …

arrested attacks back canadian cell phone cell phones court court documents data december documents down geolocation greenwood law enforcement location location data people phone power search tracking washington

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