Comment Re:They sat on it for a week... (Score 1) 404
The network was almost certainly shut down the moment someone suspected something was amiss but it could easily have taken some time to identify what happened, what the extent of the damage was, notify the authorities and of course make attempts to trace the culprit.
It is also possible that once this became a criminal investigation Sony's subsequent actions were dictated to some degree by the investigating authority. It is standard practice in criminal investigation to restrict as much information as possible, even to those aggrieved and even a victim of a crime can be guilty of interfering with a criminal investigation if they don't comply with instructions.