my account was hacked by someone in nigeria who has removed all my messages which amounts to a couple of thousand and lots of personal stuff , i gained access only to locked out again , not sure if its microsoft , i have tried the recovery process probably 10 times now but im been told im not providing enough imformation , my secret questions have been changed , i have had a stressful week  with cancelling of my credit cards , on line banking , e bay , pay pal and the list goes on , i have tried calling microsoft but to no avail, i did notice when i gained access to my account that my mail was all been redirected to another account abviously in  nigeria , i managed to get my contacts from the account but all i want to do now is to recover whatever is left and shut the account down , this has been hugely stressful for me , there was a lot of confidental imformation stored there and is now in the hands of some nigerian , microsoft have been no help whatsoever , im using the same computer from the same place so it cant be that hard to recover my account , im no in  nigeria , i dont want anymore account recovery messages as they dont work and i cannot provide enough imformation for them,

please help