I can feel ur pain it happened to me too
no, im only in school but heres what my dad did to help
dont bother changing ur password; they can still get in
my advice would be to contact the police or the msn people.

hope this helps, even if im in 5th grade

Same has happened to me on another account and it really sucks because their is important emails etc on it and i cant get any of my contacts back....so if anyone can think of any wya to get my stuuf back it would be a great help.

Hi,
If your MSN Account has been hacked, go to MSN email support : https://support.live.com/eform.aspx?productKey=wlid&ct=eformts&scrx=1

You have to give all informations about your problem and about your identity : 
    * Your e-mail (the "Windows Live ID").
    * Your first name and full name.
    * Your date of birth (month / day / year).
    * Your country.
    * The state, province or department in which you reside.
    * Your zip code.
    * The IP address of each computer used to access your account, or the most commonly used. To find your IP address, visit : http://www.monip.org.
    * The answer to your secret question (if you don't remember it, notify it).
    * Emergency address email registered for this account (if no emergency address, notify it).
    * Your Internet service provider (at work or at home).
    * The date and approximate time of your last login.
    * The information below:
          o For Windows Live Hotmail user :
                + Examples of  files names which you created in addition to those existing by defect
                + Examples of contacts contained in your address book.
                + Examples of old email titles contained in your inbox folders or messages. 
          o For Windows Live Messenger user :
                + Examples of contacts contained in your contact list.
                + The nickname under which you appear on Windows Live Messenger. 
      
VERY IMPORTANT! Write your request in a clear and understandable English, avoiding the SMS language, spelling and abbreviations!
 Remember and do not forget that this is the only way you can expect to recover your account. ! 

If you can still get in, then start a new acount on google, and you can set it up so that it will recieve all of your emails from that account