Why is EVERYTHING taken as spam?

John Dlugosz <[email protected]> Fri, 20 Jan 2006 22:59:19 -0600
Newsgroups gmane.mail.spam.spamcop.email
Organization SpamCop
Message-ID <[email protected]>
Starting some time on Sunday, EVERY message is being sent to "Held 
Mail", including those I regularly exchange messages with.

What's going on?