Microsoft and Symantec have struck a blow at cyber criminals after taking down their command and control servers
A few Zeus botnets reportedly remain active despite Microsoft closing down the bulk of them last month
Operation b71 has brought down two major Zeus botnets but Microsoft warns that the Trojan is not dead
Microsoft has offered $250,000 for information leading to the conviction of the Rustock botnet's operators
Microsoft released the latest statistics for the crippled Rustock spam server it helped to take down in March
