The warrant to search the house of reporter Annika Smethurst in June 2019 was recently overturned by the High Court and ruled invalid.   The raid sought to identify sources of a report published by Smethurst in April 2018, alleging that the government was planning to expand its powers to spy on Australian citizens. 

https://www.thenews.com.pk/print/645012-press-freedom-australian-court-says-raid-at-journalist-s-home-unlawful