Rogue Element: A Tom Wilkes Novel 1

Joe Light, his computer hacking days behind him, kicks back in first class on board the QANTAS 747 bound for London.
In the Hawaiian office of the National Security Agency, an electronic intruder within a Government computer network is detected. An unusual radio signal and non-routine troop movements in Indonesia raise suspicions further.
An air traffic controller at Denpasar Airport is shocked by the sudden disappearance of Flight QF1 from his screen. He doesn't want to admit what that could...