NSA Stole Millions Of SIM Card Encryption Keys To Gather Private Data

Edward Snowden is back with one of the biggest revelations about the government's widespread surveillance program.



The US National Security Agency (NSA) and British counterpart Government Communications Headquarters (GCHQ) hacked into the networks of the world's biggest SIM card manufacturer, according to top-secret documents given to The Intercept by former NSA-contractor-turned-whistle