You obviously have a very weak security system in your machine. I suggest you look into it quick. I suggest that you don't perform financial transactions.
You must first recover your Hotmail account to be able to later recover your Facebook.
Please follow the procedure given in the following tip and recover your account:
It may take from 24 hours to two weeks before you get an answer.
If the above solution does not work, your account is lost forever.
Sorry but that's the way the cookie crumbles.
If your Account Has Been Hacked And You Have Access To your Login Email
* Go here: https://ssl.facebook.com/help/contact.php?show_form=hacked_self_recovery
If your Account Has Been Hacked And Your Login Email Has Been Changed
* Go here: http://www.facebook.com/help/contact.php?show_form=hack_login_changed
If Your Account Has Been Hacked and You Don't Have Access To Your Login Email
* Go here: http://www.facebook.com/help/contact.php?show_form=hack_nologin_access
Good luck and please let me know the results otherwise I have ways to make your system bark three times avery 8 seconds.