State Bank Of India [SBI] — I am complaining about hacking of my sbi visa debit

Address: Faridkot, Punjab, 151203

Hi sir
This email is sent for registering a complaint regarding hacking of my sbi visa debit. I got a call from unknown number telling me that they are calling from sbi jalander that my card has been blocked and asked for my visa debit card number and security code on the back of the card to reactivate. Amount of 18999 rs has been withdrawn by fraud. I want to cancel my sbi visa debit card and online banking so that no further illegal transaction is made in my account. Please tell me that procedure.