Personal — hacked my email

Dear Sir/Madam,
I am Pralay Tarafder, using rediffmail email account since app. 15 years ago, but i just going to log in my account, and showing my password wrong, also i tried to forget password option, but there all my information has changed, ie. Alternate email id and mobile phone country code etc.
So, please request to you please solve this issue, otherwise its very risky for me. My details is given below:

My hacked email id - [protected]@rediffmail.com

My mobile number- [protected]

My alternative emaid id- [protected]@gmail.com

Please contact me if need through alternate email id.

Regards
Pralay Tarafder