http://www.eweek.com/security/anthem-breach-evidence-points-to-china-security-researchers-say.html

http://www.threatconnect.com/news/the-anthem-hack-all-roads-lead-to-china/

Security researchers have traced the theft of customer data from health insurer Anthem’s data systems to a professor at a Chinese university with links to a defense contractor. A new open-source intelligence analysis of the breach of health insurer Anthem has reinforced theories that the data theft leads back to a Chinese espionage program, security firm ThreatConnect stated on Feb. 27. In the report, which is based on public sources or “open-source” intelligence, security researchers at ThreatConnect and other companies found technical evidence that linked the malware reportedly used in the Anthem attack to a Chinese espionage group and a professor at Southeast University, which works with a government contractor, Beijing Topsec Technology Co.