John Muscarnero works to defend the “Blue Team” from a cyber attack that posted this “You have been hacked” message on team’s website during a cyber wargame exercise Monday, February 6, 2017 at the Rocky Mountain Cyberspace Symposium. Photo by Mark Reis, The Gazette The way to hack an oil refinery seemed rather basic, or “basisk” to a team of potential hackers playing the part of nation-state, backed perhaps by the Chinese or Russian governments.