Filed under: Home EntertainmentDISH Network and News Corp's satellite subisdiary NDS Group in California have been involved in an industrial espionage lawsuit for years now, but there was some big drama in court today: a hacker by the name of Christopher Tarnovsky (who used the handle "Big Gun," among others) testified that NDS hired him to create a device called "the stinger" that could reprogram DISH Network access cards. DISH lawyers say the plan was to flood the market with hacked cards, which would cost the satellite company $900M in revenue and repair costs. Unsurprisingly, NDS (which supplies DirecTV, among others), says that it