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…