The online gaming networks of Sony and Microsoft were unavailable on Christmas Eve and Christmas Day after they were targeted by hackers

The online gaming networks of Sony and Microsoft were unavailable on Christmas Eve and Christmas Day after they were targeted by hackers
A hacker group has claimed responsibility for PlayStation Network login problems, a week after similar issues struck Xbox Live
Derptrolling attack reveals thousands of usernames and passwords
Sony plans appeal but isn't getting much sympathy from the security community