Scheduled Game Maintenance - 03/05/2013Source
#1 - 2013/03/02 04:12:00 AMWe will be performing scheduled game maintenance for Diablo 3 on Tuesday, March 5th. Maintenance will begin at 1:00 AM PST and is expected to last for 10 hours. During this time Diablo 3 will not be available for play. In addition, many web services may be unavailable.
Thank you for your patience.