Air Gap Needs News Today

Utilities seem to create these kind of sneaky connections. sometimes theyre not even aware themselves of all the connections between their operational controls and the internet. and those need to be cut. that air gap needs to be concrete. >> so andy, we were talking about russia, but what about iran and north korea? there are reports theyre trying to improve their cyberattack capabilities? how advanced are they? >> there are reports north korea is probing the u.s. power grid as well. hints that ...