Hacker Srikrishna Ramesh alias Sriki used Bitcoin as a lure to cheat a city-based pediatrician Dr Yashoda Devi, documents show. After convincing the doctor to invest in cryptocurrency through her elder son Raunak Patil - whom Sriki was friends with - the hacker made away with Rs 28 lakh for which he had promised huge returns. Although the cheating incident occurred in August