Hyderabad:A 57-year-old man became a victim of cyberfraud involving a malicious APK file, which led to the unauthorised banking transactions and a financial loss of Rs 4.57 lakh. According to complaint, the incident occurred on January 24 night, after 8 pm, when the victim was attempting to book an appointment with a doctor. He then disconnected his mobile phone from Wi-Fi and switched it off. The following morning on January 25 at around 8 am, when he checked his bank balance through the PhonePe application, he noticed that multiple unauthorised transactions were done. Realising that his mobile phone had been compromised, he immediately reported the matter to the National Cyber Crime Helpline (1930).