good article with background https://arstechnica.com/information-technology/2019/11/shadow-brokers-leak-of-nsa-code-leads-to-discovery-of-new-apt-hacking-group

good article with background https://arstechnica.com/information-technology/2019/11/shadow-brokers-leak-of-nsa-code-leads-to-discovery-of-new-apt-hacking-group/ https://arstechnica.com/information-technology/2019/11/shado...