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#5 BleepingComputer general May 19, 2026 at 14:30 UTC

New Shai-Hulud malware wave compromises 600 npm packages

By Bill Toulas

AI Summary

Threat actors published over 600 malicious packages to the npm index as part of a new Shai-Hulud supply-chain campaign, with the Mini Shai-Hulud wave also compromising packages in the @antv ecosystem including echarts-for-react, which has approximately 1.1 million weekly downloads. The attacks leverage compromised maintainer accounts to steal publishing tokens, install OS-level backdoors, and persist in CI/CD pipelines. The release of Shai-Hulud source code has enabled clone campaigns, dramatically scaling the threat to developer environments.

Relevance score: 84.0/100

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