The below is just some brief bullet points. Please read the article. This is YUGE.

Dong has provided DIA with the following information:

Early pathogenic studies of the virus we now know as SARS-CoV-2

Models of predicted COVID-19 spread and damage to the US and the world

Financial records detailing which exact organizations and governments funded the research on SARS-CoV-2 and other biological warfare research

Names of US citizens who provide intel to China

Names of Chinese spies working in the US or attending US universities

Financial records showing US businessmen and public officials who’ve received money from the Chinese government

Details of meetings US government officials had (perhaps unwittingly) with Chinese spies and members of Russia’s SVR

How the Chinese government gained access to a CIA communications system, leading to the death of dozens of Chinese people who were working with the CIA

https://redstate.com/jenvanlaar/2021/06/17/breaking-chinese-defector-confirmed-as-top-counterintelligence-official-n398374