Estonian authorities arrested six men, including Vladimir Tsastsin, 31, the owner of several Internet companies that have been closely associated with the malware community. The law enforcement action, dubbed Operation Ghost Click, was the result of a multi-year investigation. A seventh defendant, a 31-year-old Russian national named Andrey Taame, is still at large. U.S. authorities allege that the men made more than $14 million through click hijacking and advertisement replacement fraud.”]
Source: https://krebsonsecurity.com/2011/11/malware-click-fraud-kingpins-arrested-in-estonia/