https://en.wikipedia.org/wiki/2015_Ukraine_power_grid_hack#:~:text=On%20December%2023%2C%202015%2C%20the,Ukraine%20for%201%2D6%20hours https://en.wikipedia.org/

https://en.wikipedia.org/wiki/2015_Ukraine_power_grid_hack#:~:text=On%20December%2023%2C%202015%2C%20the,Ukraine%20for%201%2D6%20hours https://en.wikipedia.org/wiki/2015_Ukraine_power_grid_hack#:.... How much do you trust the sea of embedded device manufacturers.