Lost game progress and purchased for donation forms (Call of Duty: Warzone)

Hello Comrades need help!!
Yesterday stole the account Blizzard, during the update, the game just threw(( Near me it was restored, proposing to start a new post. all is good but I lost my game progress all my guns racked and purchased for donation forms
What Blizzard says to contact support for Activation but I'm not as I can not to finish how to be and what is the probability that I have not thrown???? HEEEEELP help