Industry Tests Unhackable Network? Stops Supercomputer Denial of Service Attacks Developers say this kind of self-contained, impenetrable network could potentially secure the nation’s power grid system Kris Osborn · November 9, 2018 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.