U.S. grid in ‘imminent danger’ from cyber-attack, study says

The U.S. Energy Department says the electricity system “faces imminent danger” from cyber-attacks, which are growing more frequent and sophisticated, but grid operators say they are already on top of the problem. In the department’s landmark Quadrennial Energy Review, it warned that a widespread power outage caused by a cyber-attack could undermine “critical defense infrastructure” … Continue reading U.S. grid in ‘imminent danger’ from cyber-attack, study says