Multiple international cybersecurity agencies jointly warn of a PRC state-sponsored cyber group, linked to the Ministry of State Security and known by various names like  APT40, Leviathan.  The group, based in Hainan Province, has targeted organizations globally, including in Australia and the US.  The Australian authorities recently released an advisory that provides case studies of their techniques, offering cybersecurity practitioners insights to identify, prevent, and remediate intrusions by this threat actor. Chinese APT40 Is Ready To Exploit APT40, though a persistent concern for Australian and other regional networks, adapts quickly to take advantage of fresh vulnerabilities.

Source: GBHackers