Unit 42 researchers have been tracking Subaat, an attacker, since 2017. Recently Subaat drew our attention due to renewed targeted attack activity. Part of monitoring Subaat included realizing the actor was possibly part of a larger crew of individuals responsible for carrying out targeted attacks against worldwide governmental organizations.

https://researchcenter.paloaltonetworks.com/2018/08/unit42-gorgon-group-slithering-nation-state-cybercrime/