On Monday, HBO said it was victim of cyber hackers. The network did not specify what data was stolen. Entertainment magazine Entertainment Weekly reported that hackers were targeting the hit fantasy series 'Game of Thrones.' Entertainment Weekly reported that hackers stole 1.5 terabytes of data and had already posted online unbroadcast episodes of "Ballers" and "Room 104," along with "a script or treatment" for next week's episode of "Game of Thrones."