2020 plaid bonzischeme 2016 hack.lu simplepdf maze cryptolocker dataonly cornelius1 redacted tum l1br4ry rc3 cachet defcon quals b3s23 justintime 2015 hitcon risky phishingme 9447 dubkey hellojoe randbox fibbed csaw bricks-of-gold meme-shop gits blockys_revenge 2014 9447 hellomike