What can I do next? My email is blocked


New Email
So... My email has recently been blocked as someone has entered the wrong password too many times, probably a hacker.

Anyway this email is old I only use it for my xbox account.

I've done everything to try and reset my password but it's all gone too hell. I don't have a backup email for that address also the SMS number is no longer available. I filled in the questionaire form 3 times and now I can't do it any more.

It's getting ridiculous now, I gave enough information to prove it's me... My full name, DOB, bank card details but still that isn't enough... How the F**K am I suppose to remember a subject from an email I sent years ago... This is ridiculous and I need my account unblocked so I can use my xbox account thats all I really care about...

So... is there anything else I can do to try and get my email unblocked?