Last week, the Department of Homeland Security confirmed for the first time that it is aware of unauthorized cell-site simulators, the surveillance tools often called stingrays or IMSI Catchers, in ...

These days, if you’re walking around with a cellphone, you’ve basically fitted an always-on tracking device to your person. That’s even more the case if there happens to be an eavesdropping device in ...

Over the past decade, Serbia has imported more than 20 IMSI catchers, capable of indiscriminately harvesting communications from all mobile phones within a certain area. Experts say their use is not ...

Police forces in England and Wales will able to refuse to say whether they use surveillance equipment – known as IMSI-catchers -- that are capable of monitoring thousands of mobile phones, following a ...