Sunday, January 25, 2009

Google: Spam levels are up by 156% since November 2008

According to Google and its Postini Message Security network, the volume of global spam traffic has risen by 156% since November 2008, when a large source of the world's spam, the McColo network, was taken offline. Some other trends, noted in the Google blog entry:

  • Spam volume peaked in April 2008

  • Spam has not yet recovered to its November 2008 but may do so soon

  • During the second half of 2008, virus volume increased six-fold from the first half of the year.


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