Rediff.com India — my email account is hacked and all login settings are changed

Address:	North Goa, Goa, 403505
Website:	Rediffmail

My email account is hacked & all login settings are changed. My email id is [protected]@rediffmail.com.
My alternate email id is [protected]@gmail.com
All my passwords, alternate email id & mobile number is changed.
I have been using this email id since last 16-17 years.
All my important contacts has been shared with this email id & also banks & mutual funds too.
Request rediff team to resolve this issue at the earliest & communicate.