Someone on Discord managed to somehow find my First Name and Last Name and now I am scared. What do I do?

Basically I got into an argument online with some guy and randomly about an hour after the argument I got a dm from the person I argued with and it was my First Name and Last Name followed by a message saying “Ur fucked. ur going to get doxxed” now I am scared because when I searched up my name on google it showed My Address, Age, Area, Phone Number, And Relatives. I already blocked the guy and left the …

argument discord find find my managed name privacy