China still trying to hack U.S. firms despite Xi’s vow to refrain, analysts say
The Washington Post, October 18, 2015
https://www.washingtonpost.com/world/national-security/china-still-trying-to-hack-us-firms-despite-xis-vow-to-refrain-analysts-say/2015/10/18/d9a923fe-75a8-11e5-b9c1-f03c48c96ac2_story.html
Related:
有中国政府背景的黑客近期试图入侵至少7家美国公司--CrowdStrike（更新版） (Update from cybersecurity company CrowdStrike: Chinese government-backed hackers recently tried to invade at least seven U.S. companies)
Reuters, October 20, 2015
http://cn.reuters.com/article/2015/10/20/usa-china-cybersecurity-idCNKCS0SE05J20151020