Botnet Known as 'Avalanche' Taken Down by Law Enforcement

Over 800,00 domains have been seized, sinkholed or blocked in global effort to takedown Avalanche botnet that was infecting up to 500,000 users every day. Law enforcement organizations from around the world have co-ordinated in an operation to take down the global botnet known as Avalanche.

Article Link: http://www.eweek.com/security/avalanche-botnet-disabled-by-law-enforcement.html