American Airlines, Sabre Said to Be Hit in China-Tied Hacks

A group of China-linked hackers that has mowed through the databanks of major American health insurers and stolen personnel records of U.S. military and intelligence agencies has struck at the heart of the nation’s air-travel system, say people familiar with investigations of the attacks.

http://www.bloomberg.com/news/articles/2015-08-07/american-airlines-sabre-said-to-be-hit-in-hacks-backed-by-china