A highly sophisticated set of iPhone hijacking techniques has likely infected tens of thousands of phones or more. Clues suggest it was originally built for the US government.

Google found a series of hacking tools they said were used by a Russian espionage group and a cybercriminal group in China.

Now that it managed to hack the San Bernardino iPhone without Apple's help, the FBI isn't ready to tell the press whether any of the data it extracted from the phone is actually useful for the ongoing ...