Not this forum. But many others have been.

Please check the list of compromised forums/message boards and if you use the same logon details anywhere else please change them immediately

http://www.asphaltandrubber.com/news/ve ... cope-hack/" onclick="window.open(this.href);return false;

explains all these smudger posts i know nothing about

ah vbulletin boards,
to be fair PHPBB like this one had a hard time around 5 years ago too. security was changed a bit after that and things calmed down.
still prone to bot postings though