ACCOUNT HACKED!

My Presonus account has been . My first name is now misspelled, a phone number that I don't know is listed, all my purchases have been erased, and StudioOne v3 Pro has been de-activated. When trying to reactivate via inteet Presonus tells me my key is in use, yet the copy on the computer is deactivated...HELP

I don't know who or how but some has royalty jacked me.