John Katko: “I agree with that, and I think that we have made great strides with that but there is much more we need to do.”

I am encouraged to hear that water services have been restored in Jackson, Mississippi.

So the question is simply, so your answer is you don't believe we are going to lose operational control of the border? Yes or no.

The truth is we have no way of knowing, but these reports demonstrate it is almost certainly an elevated and fast-growing number.

This incident demonstrated first-hand the devastating, real-world consequences that a cyber attack can have.