President Barack Obama vowed that the United States would aggressively bolster its cyber defenses, as U.S. officials said the probe into a massive breach of federal government networks has yielded growing signs of a direct Chinese role. Obama stopped short of pointing the finger at Beijing for the recent cyber attack, which threatens to overshadow broader annual U.S.-China talks in Washington this month at a time when tensions are already high over Beijing's pursuit of territorial claims in the South China Sea.
- Read the article: Reuters
