Breaking the Code: Cyber Secrets Revealed

Australian spies are going on the offensive against cyber criminal networks and foreign actors seeking to disrupt democracies. But Australia's intelligence agencies have a long history of playing a key role in secret battles. From WWII to the Bali Bombings, the fight against Islamic State and the war in Ukraine, the ABC's Political Editor, Andrew Probyn, has this exclusive report on Australia’s code-breakers.