MUMBAI, March 19 -- A Chembur-based shop owner lost Rs.6.1 lakh to a cyber fraud while trying to book a hotel in Andaman for a family vacation. Police officials said that under the guise of extending him a 10% discount on certain bank credit cards, the frauds obtained his card details and also lured him to share the OTPs received by him and in two transactions siphoned off the amount from his bank account....