If they hacked a lot of Russian computers, my guess is that is exactly what will happen. This is the sort of thing about which the Russians have absolutely no sense of humor.
I am not kidding or being facetious in any way.
The amount of harm this can do to an economy, is immense. Not to mention the personal harm that can be caused if someone is a patient at a hospital. Someone can die.
Here, I guess they would have to cuff them, but in some other places, I would have no problem if they went in shooting.
It is like piracy. Until we start treating them like 18th century pirates, it won’t stop and will only get worse.