That's a better point but nukes run on a combo of ancient hardware using dedicated lines and physical presence. They're still reaching if that's the argument.
GIven that "cyber attacks," that is remotely tampering with telecom equipment, are as old as the Arab Israeli war of 1948, I'm not ready to be reassured by the antiquated hardware the US and Russia use for C&C
How bout you tell me all the deaths and property damage that has happened from nuclear weapons detonated by hackers. Ill cross-reference it against all the financial, property, or other damage from hackers without nukes. We'll see which has been higher to determine what worries people should invest security money in.