"Lazarus Group, Bluenoroff, and Andariel are controlled by the U.S.- and United Nations (UN)-designated RGB, which is North Korea’s primary intelligence bureau." - https://home.treasury.gov/news/press-releases/sm774
"Cyberspace warfare operations take place within the Cyber Warfare Guidance Unit, more commonly known as Bureau 121... There are four subordinate units below Bureau 121: The Andarial Group... The Bluenoroff Group... The Lazarus Group." - https://armypubs.army.mil/epubs/DR_pubs/DR_a/ARN30043-ATP_7-100.2-000-WEB-2.pdf
"Lazarus Group, Bluenoroff, and Andariel are controlled by the U.S.- and United Nations (UN)-designated RGB, which is North Korea’s primary intelligence bureau." - https://home.treasury.gov/news/press-releases/sm774
"Cyberspace warfare operations take place within the Cyber Warfare Guidance Unit, more commonly known as Bureau 121... There are four subordinate units below Bureau 121: The Andarial Group... The Bluenoroff Group... The Lazarus Group." - https://armypubs.army.mil/epubs/DR_pubs/DR_a/ARN30043-ATP_7-100.2-000-WEB-2.pdf