My Hotmail account XXXXt@hotmail.com has been hacked, tried everything, hacker changed the security question, my recovery rediffmail id . I already filled questionnaire many times . hacker sending fraud mail to my clients asking for money , saying that my cousin got ill and i need immediately money ..blah.blah. Microsoft is not helping at all, where should i go . tried contacting to Microsoft many times.
Try the link to report a security vulnerability and give them as much information as you did here on your post (that they are emailing clients and asking for money and they changed all of your information etc)