List by rahaeli
Users who are not immediately-obvious inauthentic, but who are following one of the established (and obvious) bot networks I track, put here for pattern matching later. Current networks: luxuryhousezone, OnlyFans spam link, Doppelgänger disinfo op. Do not recommend subscribing.
List by Brian DeViteri
Suspected Bots, Spam, Scam, Impersonation, Harassment, Abuse, Intentional Misinformation, Moderation List Abusers, etc. Manually maintained. Do not rely solely on this list for moderation or blocking.
List by Jorge A. Caballero, MD
Accounts that follow accounts that are engaging in coordinated spamming