Cryptolocker Attack
The CryptoLocker ransomware attack was a cyberattack using the CryptoLocker ransomware that occurred from 5 September 2013 to late May 2014. It is believed that the operators of CryptoLocker successfully extorted a total of around $3 million from victims of the trojan. It propagated via infected email attachments, and via an existing Gameover ZeuS botnet. [...]