Any decently competitive scene is going to develop cheaters in some form or another. MOBAs, Minecraft, Fortnite, at minimum I've heard about cheating some form or another. Any speedrunning community is going to face cheaters in some form or another doesn't matter what community you are talking about.
FPS games are kind of the gold standard when it comes to competitive environments, and thus gather cheaters or people complaining about cheaters substantially more than most other game genres.