U.S. investigators have found evidence to confirm what is believed to be the first-of-its-kind cyberattack on a power grid that caused a blackout for hundreds of thousands of people in Ukraine in December. A U.S. official close to the investigation said the power outage was caused by a sophisticated attack using destructive malware that wrecked computers and wiped out sensitive control systems for parts of the Ukrainian power grid.
- Read the article: CNN
