World Of Warcraft: Blizzard Is Upgrading Authentication Servers

Blzzard is preparing to add and upgrade equipment on their Authentication service to improve the login process and other areas of performance which need attention. In preparation for this work, they will be making adjustments to the authentication process, taking place today up until approximately 1 PM PST. During this time, players may experience difficulty logging in. They will provide more information regarding improvements of authentication in the near future. Thanks for bearing with them.