A woman walks on a floor advertisement for Sony Corp's PlayStation 3 game console at an electronic store in Tokyo April 27, 2011. Sony suffered a massive breach in its popular PlayStation Network, video game online network, that allowed the theft of names, addresses and possibly credit card data belonging to 77 million user accounts, in one of the largest Internet security break-ins ever. REUTERS/Yuriko Nakao (JAPAN - Tags: CRIME LAW BUSINESS)