Attacking power plants, grocery stores, sending drones into multiple countries over and over, setting up gun/dead-drops in German forests, sabotaging warehouses and factories, etc wasn't enough?
The hybrid war goes DEEP and has been happening for a long time. https://en.wikipedia.org/wiki/Russian_sabotage_operations_in...
Who ever thought it was OK to control freezers over the internet should be hung.
I've got really bad news for you about how many critical systems are connected to the Internet.