Maintenance during downtime on Thursday, October 13 (http://www.eveonline.com/news.asp?a=single&nid=4760&tid=1)
13 October 2011, 11:07 am
During downtime today we will be reformatting one of the system databases. This will require the database to go offline so all websites including the EVE forums, account management, EVE Gate and the API will be unavailable.
Source: eveonline.com | news from EVE (http://www.eveonline.com/)