They pretty much ransomwared all the digital records on the E Corp servers by encrypting them. The paper records they destroyed by blowing up a whole building,

They pretty much ransomwared all the digital records on the E Corp servers by encrypting them. The paper records they destroyed by blowing up a whole building, with hacked UPS systems. [0] [0] https://www.geekwire.com/2016/mr-robot-rewind-pwning-battery-backups-explosive-season-finale/ https://www.geekwire.com/2016/mr-robot-rewind-pwning-battery...