Actually I got a call from this numbers and they said that we are from sbi. We are calling for u for FBI credit card updating. And they asking my credit card number and they send OTP AND after that they ask OTP number I felt that they are updating my credit card and I said the otp number. They are called to my number by above mentioned number on date 22,27,29 .So after 10 days I. e today I check my credit card balance in that account they deducted amount 5300083.so please help to regard this issue