Ever wondered how that expensive little handset connects to the phone network that undoubtedly seems to be taking more and more of your money? Well, the handset is pretty smart – at least in most of ...

SIM Card Flaw Poses Spying Threat, But US Users Appear to Be Safe A security firm has disclosed a disturbing vulnerability in SIM cards that can be exploited to track a phone's location. But an ...

Hackers are exploiting a vulnerability in software embedded in the SIM cards of hundreds of millions of phones to track users’ whereabouts—a novel form of spyware targeting one of the most important ...