I'm sure Israel is near the top of that list.[1]

[1] https://www.nytimes.com/2017/05/16/world/middleeast/israel-t...

In the same TV program it was suggested that the national benefits of working with the US have become much more uncertain: working with the FBI might anger the white house and damage trade relations etc.

I think Israel had an even worse leak happen, they'll be more careful too.

There's evidence that the Mueller investigation began with materials shared by at least one other foreign signals agency.