Beyond the technical and security risks, consider the social aspect. Arma Reforger (and Arma in general) is a niche community. The player base is small enough that reputations matter.
Cheat Engine (CE) is a memory scanner and debugger primarily used to modify values in single-player environments. In Arma Reforger, players often use ".CT" (Cheat Table) files to simplify the process of finding and locking specific memory addresses. arma reforger cheat engine