They do it to take advantage of energy price fluctuations, but the connection should be more secure. What makes no sense is not having a fallback to take the freezers offline after the attack, so their solution is to just fully turn them off?
That would be cool, do you have any source that confirms they used this for taking advantage of price fluctuations?
That would be cool, do you have any source that confirms they used this for taking advantage of price fluctuations?