Because of the threads that said the Wiki was down, I looked at the Wiki again and found this:
http://www.opserver.de/wiki/index.php?title=Special:Recentchanges&days=30As you can see, a lot of spambots, similar to the ones we occasionally see at the forum, put spam messages on their user talk pages. Although the only way you stumble across these spam sites seems to be the Recent Changes page, maybe you still want to do something about it?