

Hangs, reboots or does it turn off? Depending on that it could be a plethora of things.
Do you get any error prompts? Any red alerts when restarting?
Did you check that the monitor works steadily on another system/OS?
Did you try another DE, even on a live usb?
Is the HDD/SSD healthy?
Are all the fans working? Is it the thermal protection?
Is the PSU healthy and or the power connection damaged?
Does your system have a centralized logging like journalctl
or can you reach the single log files to check and add more information?
It could literally be anything, even aliens.
That’s the bad thing about social media. If no one was doing it before, someone is now!
Jokes aside it’s possible, but with the current LLMs I don’t think there’s really a need for something like that.
Malicious actors usually try to spend the least amount of effort possibile for generalized attacks, because you end up having to often restart when found out.
So they probably just feed an LLM with some examples to get the tone right and prompt it in a way that suits their uses.
You can generate thousands of posts while Lemmy hasn’t even started to reply to one.
If you instead want to know if anyone is taking all the comments on lemmy to feed to some model training… Yeah, of course they are. Federation makes it incredibly easy to do.