Upbhokta Suvidha Kendra — fraudulent

Address:

New Delhi, Delhi, 110025

Si, i have purchased nature sure oil from snapdeal. After deliver the product, i got a call by any person and he said i'm speaking to snapdeal you have been deleted in the lucky draw. Ha told me my complete information (What did i buy and what is address, contact number, name.) he said to me, you transfer ₹7000 in my account number [protected] and ifsc code sbin0012085. I want to know how my information was leaked from snapdeal.