ehindero

North Korean threat actor Sapphire Sleet compromised the Mastra AI open-source framework on June 17, 2026, by hijacking a maintainer's npm credentials and poisoning 141 packages within 88 minutes. The…

In June 2026, attackers hijacked the npm contributor account 'ehindero' to mass-publish malicious versions of 144 packages under the @mastra namespace, in what security researchers from JFrog, SafeDep…