Perma banned

Somebody somehow got access to my account and got me banned, I changed my email and password but it was too late he got me banned by saying some f***** up stuff, not sure how this happend I thought my account is safe and secure I Dont share my info with anyone and my password are mostly different for everything, this is what he said ,he was obviously trying to get me banned : Game 1 GoldSmurf35: fuck you GoldSmurf35: youre all big gay GoldSmurf35: trash vayne GoldSmurf35: reported black fucker GoldSmurf35: yo fuck you taliyah why no help GoldSmurf35: report talioyah fuckiong %%%%%%rrr GoldSmurf35: go fucking kys trash adc GoldSmurf35: \useless trash GoldSmurf35: go die GoldSmurf35: ? GoldSmurf35: so fucking bad GoldSmurf35: yeah i am GoldSmurf35: garbage GoldSmurf35: why do you even play league GoldSmurf35: uninstall GoldSmurf35: youre garbage GoldSmurf35: like living GoldSmurf35: so bad GoldSmurf35: useless GoldSmurf35: so trash GoldSmurf35: pick my cotton fucking %%%%%%rrs GoldSmurf35: or else im gonna send you back to alabama GoldSmurf35: reported for what GoldSmurf35: fucking useless %%%%%% GoldSmurf35: you retards must be muslim too GoldSmurf35: ill nuke mecca motherfuckers GoldSmurf35: report riven useless trash GoldSmurf35: no fuck you GoldSmurf35: ill find you and rape your mothers GoldSmurf35: useless vayne GoldSmurf35: yes i am GoldSmurf35: better then ur garbage ass GoldSmurf35: so retarded GoldSmurf35: mentally challenged GoldSmurf35: so bad GoldSmurf35: go kys GoldSmurf35: says you GoldSmurf35: fucking garbage GoldSmurf35: report riven useless garbage GoldSmurf35: so bad

Ikr wtf lol , riot pls help Im posting here since I cant submit a ticket due to a bug.