Do I get a confirmation mail to my old adress when someone changed the email adress of my mojang account @MojangSupport?

I had the same problem someone hacked my account and I got no emails so I had no clue someone did

Hi Thomas, please fill out the form at msft.it/6011ZDTe9 with as many details about your account as possible, and one of our account recovery specialists will reach back out to you as soon as possible! ^FF

I did fill out a form like 2 days ago and haven’t got a response I’m getting worried because of i wait to long it might be to late