US, UK, Australia, Canada, and New Zealand advisory: China-backed hacking group Volt Typhoon has had access to some major US infrastructure for over five years (Sam Sabin/Axios)

Sam Sabin / Axios:

US, UK, Australia, Canada, and New Zealand advisory: China-backed hacking group Volt Typhoon has had access to some major US infrastructure for over five years  —  China-backed hackers have had access to some major U.S. critical infrastructure for “at least five years,” according to an intelligence advisory released Wednesday.

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