He was on the top 10 list of the most wanted hackers by Interpol and the FBI for allegedly embezzling tens of millions of dollars from more than two hundred American and European financial institutions via a computer virus, the "SpyEYE Botnet", which infected more than 60 million computers worldwide, mostly from the United States, and was developed with his Russian accomplice Aleksandr Andreivich Panin, a.k.a. "Gribodemon", to steal banking information stored on infected computers.