Rediffmail — someone hack my id

Address:

Jorhat, Assam

sir i have a account in rediffmail named [protected]@rediffmail.com. But now someone hack that a/c. So kindly block that account for my security resaon, and the cullpit change whole setting in my a/c. I can't open my account now. My eailer password is sujitsarmah, and security question is yours best friend name is '' sujit ''