C.I.A. Reorganization to Place New Focus on China

A decade ago, the Chinese government systematically dismantled the C.I.A.’s spying operation in the country, with informants captured or killed. Some former officials have blamed a breach of the agency’s classified communications system, while others have blamed a former C.I.A. officer later convicted of giving secrets to China. Since then, the agency has tried to rebuild its networks, but the Chinese government’s power to track the movements and communications of people have slowed the effort. A senior C.I.A. official said the new technology center would help the agency stay ahead…

C.I.A. Admits to Losing Informants

The warning, according to those who have read it, was primarily aimed at front line agency officers, the people involved most directly in the recruiting and vetting of sources. The cable reminded C.I.A. case officers to focus not just on recruiting sources, but also on security issues including vetting informants and evading adversarial intelligence services. Among the reasons for the cable, according to people familiar with the document, was to prod C.I.A. case officers to think about steps they can take on their own to do a better job managing…