Looking at computer threats from quarter to quarter remains a busy experience for us at McAfee Labs. Through the first three quarters of the year we have analyzed and cataloged more threats than in all other years combined, and the growth in both volume and sophistication of malware and attacks shows no signs of slowing.

More: http://blogs.mcafee.com/mcafee-labs/malware-rises-zeus-goes-mobile-and-stuxnet-confuses-in-q3-2010