Mike Turner: “What lessons should we draw from this trend?”

We need to be diligent. Well, we're certainly in a conflict where we would expect that they would continue that which they were doing to us before.

We need to be diligent.

One thing that we have to acknowledge is that our adversaries — Russia, China, North Korea, Iran — look at the critical infrastructure that support our civilian infrastructure, like water, ... as valid military targets

I don't think anybody is satisfied with the level of information we're receiving.