A China-linked state-sponsored hacking group named Bronze Starlight was observed deploying various ransomware families to hide the true intent of its attacks. In attacks observed as early as mid-2021, the threat group started using the HUI Loader to drop ransomware such as AtomSilo, LockFile, Night Sky, Pandora, and Rook.
See: https://redskyalliance.org/xindustry/what-keeps-a-cfo-awake-at-night
The short lifespan of each ransomware family, victimology, and the access to tools employed by Chine