Top American counterintelligence officials warned every C.I.A. station and base around the world last week about troubling numbers of informants recruited from other countries to spy for the United States being captured or killed, people familiar with the matter said.
After Trump’s classified documents theft in 2021 there was a huge uptick in compromised US intelligence assets.
https://www.nytimes.com/2021/10/05/us/politics/cia-informants-killed-captured.html