Microsoft Threat Intelligence (Microsoft Security Blog)
Onyx Sleet intelligence-gathering campaigns; May 2024 targeting of South Korean educational institutions, construction and manufacturing organizations · 2024-07-25T15:57:18+00:00 (published_time)
Onyx Sleet conducts cyber espionage primarily targeting military, defense, and technology industries, predominately in India, South Korea, and the United States. ... Recent attacks include the targeting of South Korean educational institutions, construction companies, and manufacturing organizations in May 2024. Onyx Sleet has also shown interest in taking advantage of online gambling websites