In a top-secret operation, the Anti-Terrorism Squad of Maharashtra police arrested a Hindustan Aeronautics Limited (HAL) employee for supplying fighter aircraft information to Pakistan's Inter-Services Intelligence (ISI) agency. The accused was supplying secret information about Indian fighter aircraft and their manufacturing unit to ISI, police said. He was an employee of the Hindustan Aeronautics Ltd (HAL) in Nashik district. "The Nashik unit of the state Anti-Terrorism Squad (ATS) received reliable intelligence about the man, who was in constant touch with ISI," a police official said. According to sources, the man was supplying the secret information about Indian fighter aircraft and their sensitive details, along with the information related to the HAL aircraft manufacturing unit at Ozar near Nashik, the airbase, and prohibited areas inside the manufacturing unit.