Rogue cell phone towers can track your phone and intercept your calls, and it’s only a matter of time before they’re as ubiquitous as GPS trackers. But at least now there’s a way to spot them.
PALO ALTO, Calif. — In late 2013, an A.T.M. in Kiev started dispensing cash at seemingly random times of day. No one had put in a card or touched a button. Cameras showed that the piles of money had been swept up by customers who appeared lucky to be there at the right moment.