PM Morrison won't say if China is the 'state-based actor' behind cyber attack on Australia – video

Asked multiple times during Friday's press conference, Australia's prime minister Scott Morrison declined to name, at this stage, which country was believed to be responsible.

What I can confirm is there are not a large number of state-based actors that can engage in this type of activity and it is clear, based on the advice that we have received, that this has been done by a state-based actor, with very significant capabilities."

• Cyber-attack Australia: sophisticated attacks from state-based actor', PM says