Almost 3 years ago Russia dropped a cyber-bomb on Ukraine, hacking energy companies and wiping out power to hundreds of thousands. Government security agents say that was just the beginning. A test of sorts for possibly a much bigger plan. Listen to my free Komando on Demand podcast as I take you through the history of cyber warfare and share things you should be doing now to prepare for a possible cyber attack. Learn more about your ad choices. Visit megaphone.fm/adchoices)