We have not been told who the person is. The only news we have...

We have not been told who the person is. The only news we have regarding Chinese spies and ASIO from earlier governments is this from 2019. ASIO have not suggested it is either Sam or Gladys.

The man who claimed he was offered $1 million by a suspected Chinese spy to infiltrate the Australian Parliament attended a Liberal Party meeting with MP Gladys Liu at her former home.Nick Zhao – who died in a Melbourne motel in March after he disclosed the suspected spy's approach to ASIO – attended the Australia Day 2016 meeting of a Liberal Party multicultural branch at the former Glen Iris home of Ms Liu, who was the president of the branch.Nick Zhao at a meeting of the Eastern Multicultural Branch of the Victorian Liberal Party on January 26, 2016 in the former home of Liberal MP Gladys Liu.

credit The Age