We hope that you don´t ever have to go through this situation, nobody likes to steal their things, and also your email account that is so important today in the lives of Internet users. So we will see what you can do if steal your mail account.
If unfortunately stole the password to your email account you have to be careful with your “other” accounts, and change very quickly in case of using it. Is probably if your hotmail mail password is 123456, maybe your other services have the same password.
Anyway, and to help if someone steal your Hotmail account I leave you two posts published in large blogs that teach the steps to follow if you losing your email.