HELP PLEASE?

So me and a guy I was friends with for a year or so aren't talking anymore, He knows a lot about me and he has befriended another boy in my class and my ex-friend is popular enough I am afraid of my secrets getting out and some of them could land me in trouble...What do I do???
Answers

Mountain!!

Not much you can do, but hope your ex is a good person and keeps private things private.