Exclusive: Russian hypersonic scientist accused of betraying secrets to China | Reuters

https://www.reuters.com/world/russian-hypersonic-scientist-accused-betraying-secrets-china-sources-2023-05-24/

https://twitter.com/home/status/1661684741618188288

https://twitter.com/home/status/1661690432399572995

https://twitter.com/home/status/1661706702520025088