Sony exec says PlayStation 's network disrupted on purpose . CNN 's Ben Brumfield , Steve Almasy , Brian Stelter and Tony Marco contributed to this report . Both Playstation and Xbox Live networks hobbled into the weekend . ' Comment: Hacker group has a history of going after Sony .
Sony exec says PlayStation 's network disrupted on purpose . Both Playstation and Xbox Live networks hobbled into the weekend . ' Comment: Hacker group has a history of going after Sony .