Hackers ripped down a Flock camera above a roadway, made a near-complete copy of the data stored inside it, and shared the files with journalists, revealing in new detail how exactly Flock Safety’s cameras track the movements of both vehicles and people . The hackers tell 404 Media and WIRED they are also publishing details on how they managed to obtain the software, in the hopes that other people may copy them.

The breach provides an unprecedented look inside a system that Flock has described as protected by on-device encryption . The hackers were able to copy the camera’s storage and recover an encryption key stored on the device, which unlocked videos of thousands of vehicle detections. The hackers shared the material with 404 Media and the transparency nonprofit Distributed Denial of Secrets , which shared the data with WIRED.…