"Plan to Dumb-Down the Power Grid In Name of Cybersecurity Passes Senate A push to secure the nation’s electric power grid from cyberattacks by introducing analog stopgaps and redundancies passed the Senate late Wednesday (Securing Energy Infrastructure Act)... The genesis of the bill came after a 2015 cyberattack in Ukraine took down a significant portion of the country’s energy grid..." https://www.nextgov.com/cybersecuri...grid-name-cybersecurity-passes-senate/153719/
US plan to use "retro" technology to bolster power grid defences https://www.computing.co.uk/ctg/news/3078333/us-power-grid-cyber-security-retro-defence
Algorithms could stop an 'internet of things' attack from bringing down the power grid https://techxplore.com/news/2019-09-algorithms-internet-power-grid.html