First-of-a-kind U.S. grid cyberattack hit wind, solar

November 04, 2019

Salt Lake City-based sPower suffered "denial of service" attacks on March 5 that left grid operators temporarily blinded to generation sites totaling 500 megawatts... The cybersecurity incident is the first confirmed to have caused "interruptions of electrical system operations," based on DOE records. Experts say the hackers behind the attack may not have known they were affecting the power grid