#1 - Feb. 6, 2014, 10:15 a.m.
Blizzard Post
In order to address an issue all EU Battle.net games have been placed in maintenance mode. We are working to restore access as soon as possible and will update in the thread linked below as soon as we have an ETA on this. We apologise for the disruption caused.

Follow our thread in the Customer Support forum for updates: http://eu.battle.net/wow/en/forum/topic/9536903695