One year after the McColo shutdown, spam volumes have not only recovered, but have grown beyond what they were before the rogue ISP was taken offline.


https://www.infosecurity-magazine.com/news/spam-volumes-exceeded-pre-mccolo-levels-this-year/
One year after the McColo shutdown, spam volumes have not only recovered, but have grown beyond what they were before the rogue ISP was taken offline.
Tue, 15 Dec 2009 00:00:00 GMT
https://www.infosecurity-magazine.com/news/spam-volumes-exceeded-pre-mccolo-levels-this-year/

Source: InfosecMagazine
Source Link: https://www.infosecurity-magazine.com/news/spam-volumes-exceeded-pre-mccolo-levels-this-year/