My account got hacked

i woke up today and i found my account banned for 14 days it means someone oppend my account while im sleeping and he changed my name to an insult in arabic language and he tryed to perma ban while inting and flaming at the same time in a ranked game but he won the game lol ! what can i do i hope someone helps me to get my account back and you can check the ip that was playing and my ip also you can know from my attitude that im not toxic and im tilt proof in most of my game
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