Say this was some new aircraft or FLIR spoofing secret test and the US knows that (insert adversary country) intelligence is aware of the program. How would see

Say this was some new aircraft or FLIR spoofing secret test and the US knows that (insert adversary country) intelligence is aware of the program. How would seeing this video affect the adversary? I guess what I'm saying is (whether real or fake) this could be a controlled leak for strategic benefit.