There have been a number of comment spam attacks in various posts in a couple of /c’s that I follow by a user/individual who uses account names like Thulean*
For example: ThuleanSneed@lemmy.tf in !coffee@lemmy.world
and ThuleanPerspective2@eviltoast.org !anime@ani.social
The posts have been removed or deleted by the respective /c’s mods, and the offending accounts banned, but you can see the traces of them in those /c’s modlogs.
The comments consist of an all-caps string of words with profanities, and Simpsons memes.
An attack on a post may consist of several repeated or similar looking comments.
This looks like a bored teenager prank, but it may also be an organization testing Lemmy’s systemic and collective defenses and ability to respond against spam and bot posts.
I highly doubt it’s an org attack, Lemmy just isn’t popular enough to see something like that.
I don’t know if Lemmy has the ability to shadow ban, but those can be pretty effective for cases like this. It obviously wouldn’t help with a botnet attack, but it would help with your average, run of the mill pranksters.
It’s part of the ol’ Big Tech playbook:
If a promising emerging competitor emerges: