At 1:30pm Pacific Time, all Battle.net and World of Warcraft servers were verified to be online. No word yet as to the cause of the outage, though we will bring you more details if they are released.
Original Coverage:
Today at approximately 1pm PST, all Blizzard Entertainment servers, including World of Warcraft gameplay servers and Battle.net services, went offline. There is no word as to what has caused the outage or when services will be back online.