The use of stingrays by United States law enforcement is an investigative technique used by both federal and local law enforcement in the United States to obtain information from cell phones by mimicking a cell phone tower. The devices which accomplish this are generically known as IMSI-catchers, but are commonly called stingrays, a brand sold by the Harris Corporation.
History
The United States Federal government has had access to stingray-type technology since at least 1995. The Baltimore Police Department began using the devices in 2007. The New York City Police Department has used the devices since 2008.
Initially, the use of stingray phone trackers was a secret, due to a number of non-disclosure agreements between individual police departments and the Federal Bureau of Investigation. According to the American Civil Liberties Union, the FBI entered into agreements with at least 48 police departments in the United States. In these agreements, the FBI allowed police departments to use the stingrays, while requiring police departments provide no information to either the public or the courts regarding the...
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