You don't need to worry, if he tries anything again someone is bound to record it and get him perm banned this time.I think it's kinda dumb to buy emerald rank (~$100) and cheat ;/ even if hacking ban isn't permanent then they still would waste time waiting for unban...
It seems that you are message farming. I have seen you say the same message over and over. This is considered necroposting please stop. Just give your opinion on these threads. Also if you read the title, it says they were already reported :)You can report with video evidence here: https://reports.cubecraft.net/
Read this if it's your first time reporting someone: https://www.cubecraft.net/threads/how-to-use-the-new-report-system.175577/