Top ten viruses and hoaxes reported to Sophos in December 2004, Sophos, 6 Jan 2005

“Sophos, a world leader in protecting businesses against spam and viruses, has published a report revealing the top ten viruses and hoaxes causing problems for businesses around the world during the month of December 2004. The report, compiled from Sophos's global network of monitoring stations, shows that a new worm called Zafi-D, which appeared in mid-December, has knocked Netsky-P - 2004's most prevalent threat - from the top position.�

Full story at http://www.sophos.com/pressoffice/pressrel/uk/20050106topten.html