Only that that is a more likely explanation than "subtle hacking".
It could of course all be coincidence, or it could have to do with consequences of 1) election of a wrecking-ball administration hell-bent on destroying all regulations, and 2) terrorizing the entire federal workforce including the Air Traffic Controllers.
The heaviest-casualty US crash in 16 years happened shortly after a "you should all resign now" memo went out along with news of plans to massively fire federal workers AND a manager in the control tower had one controller handling multiple types of flights so another could go home early, in this case including the military helicopter and the AA5342 flight. A significant discrepancy between ATC and helicopter altitude was seen in the conversations and not followed-up. It is so far-fetched that a controller handling the duties of two and worried about his job would miss something, and the root cause being chaos at the top?
Similarly, initial reports mention maintenance issues as possibly implicated in today's Delta crash; considering the wrecking-ball-to-regulations of the incoming administration, it is no stretch to think Delta mgt might well have started cutting maintenance expenses shortly after 05-Noveber-2024. Who is going to notice and fine them?
In any case, both coincidence and a wrecking-ball administration are more likely than "subtle hacking".