Today at 6:00 pm EDT, Warhammer Online: Age of Reckoning will cease operations. The official announcement has been published on the main site.
On December 18th, 2013 the Warhammer Online servers will be shutdown at 6pm Eastern Time (UTC -05:00). We wish to thank all the loyal players throughout the years for their patronage.
For information on refunds: http://www.warhammeronline.com/article/Warhammer-Online-Refund-FAQ
Source: Warhammer Online site