The red team found a way into the network through a computer running Windows XP and took the dam down. Had it been a cyberattack on a real dam, it would have been a catastrophe. Instead, it was a part of a training exercise conducted by Regis University, the state, and the Colorado Army and Air Forc .
Article Link: http://www.denverpost.com/2017/02/12/regis-cybersecurity-exercise/