Snowden: NSA/GCHQ have nearly everyone's SIM card codes

Edward Snowden's cache of information is unsettling, but necessary. Periodically, he'll release a tidbit of info that either follows up on something that came before it, or is entirely new and equally shocking. Today, we get the latter of the two, as Snowden reveals how the NSA -- in conjunction with the UK's GCHQ -- hacked Gemalto, a major SIM …