On October 31, 2019, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Department of Defense (DoD) identified a Trojan malware variant—referred to as HOPLIGHT—used by the North Korean government.

On August 3, 2020, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Department of Defense (DoD), released a new Malware Analysis Report (MAR) on malware used by the Chinese government.

On April 15, 2020, the U.S. Departments of State, the Treasury, and Homeland Security, and the Federal Bureau of Investigation released joint guidance on North Korea’s malicious cyber activities, including recommended steps to mitigate the threat.

On May 12, 2020, the Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Department of Defense (DoD), released three new Malware Analysis Reports (MARs) on malware used by the North Korean government.