Why isn’t Spectre staying on top of the news cycle?

Seems like this is more serious than they let on. Rogue actors or state actors could be demoing this and we wouldn’t know. It’s very hard to trace.

https://scitechdaily.com/spectre-strikes-back-new-hacking-vulnerability-affecting-billions-of-computers-worldwide/amp/

UPDATE: Spectre/Meltdown has previously been detected in the wild–

First Fully Weaponized Spectre Exploit Discovered Online

https://m.slashdot.org/story/382390