The Malaysian police are investigating the leak of 46.2 million mobile phone numbers of Malaysian telephone companies and mobile virtual network operators, following a report published on Lowyat.net. The leak includes postpaid and prepaid numbers, customer details, addresses as well as SIM card information – including unique IMEI and IMSI numbers. Aside from the telco database, a total of 3 databases belonging to the Malaysian Medical Council (MMC), the Malaysian Medical Association (MMA), as well as the Malaysian Dental Association (MDA) have also been leaked. Inspector-General of Police Tan Sri Mohamad Fuzi Harun said the investigation is being conducted by the police’s Commercial Crime Investigation Department.