Of all of the recent technological developments that have expanded the surveillance capabilities of law enforcement agencies at the expense of individual privacy, perhaps the most powerful is cell ...

A surveillance device commonly referred to as a Stingray was listed on eBay for $50,000 before being removed from the platform.

An internal DHS document reveals how data collected by the advertsing industry could be used for government surveillance.

Free apps are good for basic tracking, but paid apps offer better accuracy and more features.Not all tracker apps are ...

It’s been over a year since 35 ACLU affiliates filed over 380 public records requests with state and local law enforcement agencies seeking information about their policies, procedures, and practices ...

Many law enforcement agencies across the U.S. track mobile phones as part of investigations, but only a minority ask for court-ordered warrants, according to a new report released Monday by the ...

The Washington Post's new report detailing the NSA's collection of location information on cell phones is blunt. The NSA's ability to track location is "staggering," meaning that it is "able to render ...