
The United States through its National Security Agency (NSA) and Cibersecurity & Infrastructure Security Agency (CISA), Microsoft, and others have issued a joint Cybersecurity Advisory (CSA) intelligence bulletin singling out the US-based activities of Volt Typhoon, an organized, state-sponsored cybercriminal group operating out of China. The report outlines operations conducted on US soil towards infiltrating and compromising critical infrastructure in a number of fields. It further details how individuals tied to this group operated undetected on US soil: by deploying living-off-the-land (meaning isolated and self-sufficient cells) and hands-on-keyboard (operating entirely online) techniques.
According to Microsoft, it can say with moderate confidence that the group's campaign aimed to pursue "the development of capabilities that could disrupt critical communications infrastructure between the United States and Asia region during future crises."