Winamp have confirmed in a post to their own forums that email addresses used for the forums have been compromised. Users are recommended to change their passwords as a precautionary measure, and advised that the level of spam they receive may go up. Forum users may have also received an email from Winamp advising them of the compromise. The advisory is here: http://forums.winamp.com/showthread.php?t=327374. Thanks Evan for letting us know.

Cheers,
Adrien de Beaupré
Intru-shun.ca Inc.