The Department of Homeland Security detected "anomalous activity" consistent with cellular site simulators such as the StingRay II. U.S. Patent and Trademark Office via AP hide caption toggle caption U.S. Patent and Trademark Office via AP The Two-Way Feds Say They've Detected Apparent Rogue Spy Devices In D.C. April 4, 2018 This is believed to be the first time the U.S. government has publicly acknowledged the apparent devices in the capital. The agency warned that they could be used by hackers, criminals and spies.
The police could be monitoring your cellphone. iStockphoto hide caption toggle caption iStockphoto All Tech Considered Who's Catching Your Cellphone Conversations? October 21, 2014 The police do it. The FBI does it. Could be, foreign governments do it. With the right equipment, people can hijack your cellphone calls and texts and listen in.