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Threat actor

STARDUST CHOLLIMA

Malpedia aka Sapphire Sleet

Tracked by CyberSIXT since Apr 1, 2026 · last activity Aug 21, 2026

Coverage timeline

North Korean hackers breach Rust supply chain via crate arrayref
www.securityweek.com · Aug 21, 2026
UK Education Dept Breach Exposes 607k Records After NPM Attack
www.securityweek.com · Jul 31, 2026
North Korea's Sapphire Sleet hijacks npm packages via Amazon links
thehackernews.com · Jul 30, 2026
North Korean hackers breach Mastra via tainted npm packages
www.infosecurity-magazine.com · Jun 22, 2026
North Korean Group Targets NPM Supply Chain, 8M Devs at Risk
www.securityweek.com · Jun 22, 2026
North Korean hackers use AppleScript, ClickFix on macOS finance
www.securityweek.com · Apr 22, 2026
Mitigating the Axios npm supply chain compromise
www.microsoft.com · Apr 1, 2026