For the recovery of outlook account you have to follow some simple steps:
1. Go to the password reset page - http://go.microsoft.com/fwlink/p/?LinkId=242000
2. Now choose the reason why you can't sign-in, and click NEXT
3. Enter your email id or phone number, which you use while creating account
4. Enter the character you seen on the screen, to prove that you are not a robot
5. Then select, I don’t have any of these when asked to verify your identity and click NEXT
6. Then enter the recovery code which you receive and follow the steps.

You can also dial Outlook customer care service toll free number for getting instant help for the recovery of your hacked outlook account.