Citadel malware developer jailed | CIO |

A Russian man believed to be one of the developers of the Citadel malware used to steal millions by infecting around 11 million computers around the world. 

Vartanyan, whose online handle was Kolypto, is believed to have helped develop, improve and maintain the Citadel malware while living in Ukraine between August 2012 and January 2013, and while living in Norway from April to June 2014.