What happens when Russian hackers come for the electrical grid

Will the United States be ready for an attack? Emergency training at a restricted facility off Long Island has aimed to minimize the potentially catastrophic effects of a cyberattack on U.S. power infrastructure. Michael Riley explores how these drills have illustrated the chaos that could be unleashed in a real-life breach and reveals why experts are concerned that the country remains unprepared for a dangerous and unpredictable threat.