University Develops New Device That Detects Police Stingray Surveillance
Seaglass was developed specifically to track, and monitor police Stingray surveillance use throughout a given city.
Harris Corporation
Law Enforcement Agencies All Over California Have Been Secretly Using Stingray Devices
By Tim Cushing | Techdirt | March 14, 2014
More documents have been uncovered (via FOI requests) that show local law enforcement agencies in California have been operating cell phone tower spoofers (stingray devices) in complete secrecy and wholly unregulated.