Data from Chinese hacker-for-hire firms was posted for sale in May.
The first batch is from VenusTech, while the second is from multiple front companies associated with Salt Typhoon

State Secrets for Sale: More Leaks from the Chinese Hack-for-Hire Industry
We analyzed the VenusTech and Salt Typhoon data leaks to uncover the latest trends in the Chinese criminal underground.

SpyCloud (spycloud.com)