i got hacked by my friend

my friend Yameen_2 logged in to my friends bot Gapple_2 and he told my friend to tell him the password he did and then next day hes ratings went down 100 ratings and after i see the game he farmed him by loggin in to the bot doing moves there and him also in his main acc and then made my bot resign and he changed the password too what do i do?

stop being his friend

And finally: Don't create multiple topics about the same issue.