Didn't some company turn up the heaters at night, to increase the power costs. Also this https://www.wired.com/story/water-heaters-power-grid-hack-blackout/ ht

Didn't some company turn up the heaters at night, to increase the power costs. Also this https://www.wired.com/story/water-heaters-power-grid-hack-blackout/ https://www.wired.com/story/water-heaters-power-grid-hack-bl...