I thought Russia's hypersonic missiles were a failure, with the Ukrainians shooting them down with 30 year old Patriot missiles? There were a lot of articles about it last year, here's one:
Additionally, Iran claims that Israel did not intercept any of the hypersonic missiles they fired at Israel.
NATO does not possess any hypersonic missiles. Some people might say that NATO is keeping them secret, but that makes no sense. Nations exhibit their technologies as a deterrent.
What makes these sources not credible in your mind? I have not observed them reporting anything incorrectly. They are citing military experts who know the technical capabilities of these weapons and defense systems. If you want to refute what they say, show how a slower Patriot missile could target and intercept a much faster mach 5 missile. It is basic physics without getting deeply into rocket science.
https://www.defenseone.com/technology/2023/09/what-ukraines-...