A large botnet in the Netherlands, with over 100k infected, was taken down 3 days ago by a cooperative effort of several CERT's.  The National High Tech Crime Centre, (NHTCC), GOVCERT.NL, and the Computer Emergency Response Team of the Dutch government worked together to take down this w32.toxbot - driven network.

For more information.....

http://www.om.nl/?s=3&p=lp&id=5146