Prakash — my account hacked

My rediff account is hacked and the hacker had changed all the information and security question.

my email id is praku.[protected]@rediffmail.com
pls contact on the alternate email id: [protected]@gmail.com
my phone no., alternate email id, and security question are changed. pls help me recover my account as soon as possible.

Kindly request you to look into this as high priority. what all information can be used by hacker is uncertain.

Hope you understand the concern and provide the help on top most priority.