Squirrels are vastly more harmful to the world's power grids than "the cyber" is

https://www.youtube.com/watch?v=cZPv-wro-O8

Of 1700+ known acts of global power-grid sabotages, affecting some 5,000,000 people, 879 were caused by squirrels; between 0 and 1 were caused by Russia, and another 1 was caused by the USA (Stuxnet). (more")