Ah yea, he gave a guest lecture on how he hacked a botnet! More info here: https://krebsonsecurity.com/2014/06/operation-tovar-targets-gameover-zeus-botnet-cry

Ah yea, he gave a guest lecture on how he hacked a botnet! More info here: https://krebsonsecurity.com/2014/06/operation-tovar-targets-gameover-zeus-botnet-cryptolocker-scourge/ https://krebsonsecurity.com/2014/06/operation-tovar-targets-... it's been a while back :)