A leading research scientist at Canada’s highest-security laboratory provided confidential scientific information to Chinese institutions, met secretly with officials and posed “a realistic and credible threat to Canada’s economic security” according to newly released intelligence reports.
The dismissal of Xiangguo Qiu and her husband, Keding Cheng, has been shrouded in mystery ever since the couple were escorted from Winnipeg’s National Microbiology Laboratory in 2019 and formally fired two years later.
