Russia’s most notorious military hackers successfully sabotaged Ukraine’s power grid for the third time last year. And in this case, the blackout coincided with a physical attack. Russia’s most notorious military hackers successfully sabotaged Ukraine’s power grid for the third time last year. And in this case, the blackout coincided with a physical attack. Read More Security, Security / Cyberattacks and Hacks, Security / National Security, Security / Security News, Double Whammy Wired