If you want to report a player, you will need video evidence that he is hacking, claiming to have hacks is not enough proof to ban him.
If you do have video proof of him hacking, please file a player report : https://www.cubecraft.net/forums/report-a-player.24/
If you do have video proof of him hacking, please file a player report : https://www.cubecraft.net/forums/report-a-player.24/