"All it needs is one side to have the capabilities of some sort...

"All it needs is one side to have the capabilities of some sort of electronic, come communication jamming device and the other side wouldn't be unable to do a thing and would not even know it was coming."

They exist. Remember a few years back that US warship in the ME that was incapacitated completely after a Russian Sukhoi flew over it? Resulting in most of the crew requesting transfers off the ship? It totally freaked them out. And remember the Russians can take remote control of drones and missiles and land or divert them at times?
I think all sides have secret weapons they havent revealed to the world..... yet. That may happen on the "Big Day".
The Russians now have a missile with unlimited range....... using nuclear propolsion. Dont know if that is hypersonic or not. What else have they got?

GZ