Services for Battle.net and Northrend in Europe will be unavailable starting at 3:00am European Summertime, 5/27/04. Maintenance is scheduled to last approximately 4.5 hours.
Why not take the opportunity and check our very own StarGate? You should give it a try during the 4.5 hours B.Net will be down, you might find youself enjoying our hack-free server!
Links
Battle.net - Source
StarGate - Our Own Private Server!