Sony's PlayStation store back online after cyber attack

(Reuters) - Sony Corp said its PlayStation Network and Sony Entertainment Network had been disrupted by hackers in a distributed denial-of-service attack on Monday. Sony said its systems were back online and the company was investigating the cause of the disruption. The company has not received any report of user information being stolen, Sony spokeswoman Jennifer Clark told Reuters. Sony said users faced difficulty accessing the PlayStation network between 8.52 a.m. and 11.18 a.m. Tokyo time on