Malware used in the attack against RSA Security earlier this year was controlled from China, researcher says. Dell SecureWorks’ Joe Stewart traced command-and-control servers used to oversee the RSA attack to networks in Beijing and Shanghai. The Chinese government has repeatedly denied all allegations of sponsoring or conducting attacks. Security experts have said that the attacks against RSA and later, Lockheed, were probably conducted by a state-sponsored or state-run group, and have added that the most likely backer was China.”]
Source: https://www.csoonline.com/article/2129234/researcher-follows-rsa-hacking-trail-to-china.html