FRAUD DONE THROUGH CREDIT CARD

ON 26/7/2014 I HAVE RECEIVED A CALL IN MY MOBILE FROM 9268125564 AND 9212434098 AND THE CALLER TOLD ME THAT THEY WERE CALLING FROM ICICI CREDIT CARD POINT REDEMPTION DEPARTMENT AND THEY WANT TO REDEEM MY ACCUMULATED POINTS IN MY CARD ,THE TOTAL POINT REDEEMED WILL BE 7995. THEY TOLD MY CARD NO AND ASKED FOR MY CVV NO WHICH I HAVE TOLD THEM..IN THE OFFER THEY HAVE TOLD THAT THE GIFT CONSISTS OF ONE SAMSUNG MOBILE, ONE REEBOK SHOE, ONE PHILIPS IRON ONE REEBOK WALLET AND ONE REEBOK WATCH. AFTER THAT I FOUND THAT MY CARD HAS BEEN DEBITED BY RS 7995/-. I HAVE TRIED TO CONTACT THEM BUT GOT NO RESPONSE. I HAVE CALLED IN ICICI CUSTOMER CARE AND FOUND THAT THE AMOUNT IS DEBITED BY “TITENIUM OFFER” AND ASKED ME TO BLOCK MY CARD AND I DID. I HAVE RECEIVED ONE GIFT FROM BLUE DART COURIER WHICH INCLUDES ALL LOCAL MADE GOODS VALUED HARDLY RS 2000/-AFTER INQUIRY HAVE FOUND THAT THE TATA INDICOM NO IS REGISTERED IN DELHI.THE CONSIGNMENT NO OF THE PARCEL IS 60190475435 AND SENDER IS 505002.