The police have booked a staffer of the National Centre for Radio Astrophysics under the Official Secrets Act in connection with the leak. Pune police book NCRA employee Vivek Hadwale after a recruitment exam question paper was allegedly leaked via WhatsApp a day before the test. A staffer at the National Centre for Radio Astrophysics (NCRA) in Pune has been booked under the Official Secrets Act and Bharatiya Nyaya Sanhita for allegedly.