So, they claim Russia attacked about 500,000 routers in Ukraine, with a software that gave root to them. Don't know if it's really from Russia or just democrats trying to push the "election-was-manipulated" agenda, but, that's the future: not as many bombs, but teams that crack the systems to get intel:
https://www.reuters.com/article/us-cyber-routers-ukraine/cyber-firms-warn-on-suspected-russian-plan-to-attack-ukraine-idUSKCN1IO1U9?il=0