almost 3 years ago - Gay Myers (Luzi) - Direct link
Sometimes there are many factors, such as perks, add-ons, etc. where someone might think it's cheating, but it's not and those might not result in a ban.

But if someone is cheating and is properly reported in the game, action will be taken. Please just keep in mind there are many reports and as of now, there is no Feedback system to let you know action has been taken or whatsoever. You can read here for more information: https://forum.deadbydaylight.com/en/kb/articles/139-game-rules