controls our finances and stock markets and everything that runs our society is run . that extends to our management as well general keith alexander said on a stale of one-10. he rates the cyber security a three. >> if we had some serious cyber war going on. this is it that doesn't just affect the military but every single american. talk about the ways they would be affected immediately and personally. >> you are in the middle of severe weather. imagine the power going out for more than 20 million people without power. i don't think want whole power grid could be taken down but possible on a regional basis. think . disruption of air traffic