Ellen Nakashima reports:
Months after the discovery of a massive breach of U.S. government personnel records, the Obama administration has decided against publicly blaming China for the intrusion in part out of reluctance to reveal the evidence that American investigators have assembled, U.S. officials said.
The administration also appears to have refrained from any direct retaliation against China or attempt to use cyber-measures to corrupt or destroy the stockpile of sensitive data stolen from the Office of Personnel Management.
Read more on Washington Post.