One97 Communications — one97 communication limited noida credit card fraud

Dear Sir,
Today I have received a phone call from an unknown mobile number: [protected] and she asked about my sbi credit card credentials, unknowingly I have revealed all the information, later I have shared my One Time Password(OTP) also. Fraudulent person did three transaction for RS.30000/- 10000 per transaction through my SBI credit Card. I kindly request you sir to cancel the fraudulent transaction done by the person immediately and refund my money as soon as possible. I have lodged cyber crime complaint against this incident.This is my hard earned money, kindly help me to get refund of this amount of RS.30000/.
Details regarding forged transaction:
Fraudulent persons mobile number:[protected]
My name: Dhivakar
Address: kodambakkam, chennai
MY SBI credit card number used for Forgery transaction: 7157(Last 4 Digit)
Dtae Of Txn:03.12.2018
Time:3.38 pm
Amount:Rs.30000/-
My contact Number:[protected]