The online gaming networks of Sony and Microsoft were unavailable on Christmas Eve and Christmas Day after they were targeted by hackers
News PlayStation Network
PlayStation Network ‘Downed By Hackers’ In Latest Sony...
A hacker group has claimed responsibility for PlayStation Network login problems, a week after similar issues struck Xbox Live
PlayStation, Windows Live Gamers Hit By New Passwords Leak
Derptrolling attack reveals thousands of usernames and passwords
Sony Slapped With £250k Fine For 2011 PSN Breach
Sony plans appeal but isn't getting much sympathy from the security community