Several Reddit and Twitter users have stumbled upon cheaters in Halo Infinite's multiplayer mode using an aimbot, wallhacks and other software that gives them a competitive advantage. It is frustrating console players as there's no way for them to opt out of playing with PC players.
https://www.notebookcheck.net/Halo-Infinite-Multiplayer-has-a-cheater-problem-less-than-two-weeks-after-launch.581111.0.html