蜜芽传媒

A mysterious group purportedly offered up for auction malware -- hacking programmes -- which it said it had somehow obtained from the United States' electronic intelligence agency. But all is not necessarily all it seems in the murky world of espionage. The 蜜芽传媒's technology correspondent Rory Cellan-Jones on what may be going on...
Photo: The NSA's campus in Maryland.
Credit: AP