Malware in bigops-watchdog-worker
Malware was discovered in the npm package bigops-watchdog-worker, resulting in full system compromise of any computer with the package installed or running. The package has been flagged as malicious and removed from distribution.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- bigops-watchdog-worker
A malicious npm package named bigops-watchdog-worker was identified and published to the npm registry. The package contained malware that grants full control of the host system to an outside entity upon installation or execution.\n\nAny computer with this package installed or running should be considered fully compromised. All secrets, keys, and credentials stored on affected systems should be rotated immediately from a different, uncompromised computer.\n\nWhile the package can be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the initial compromise. A full security audit and potential system rebuild is recommended for affected systems.\n\nThe incident was disclosed via GitHub Advisory GHSA-832x-jg38-259f on 2026-08-05.
Indicators of compromise
- Packages
- bigops-watchdog-worker
Remediation
- Immediately remove the bigops-watchdog-worker package from all systems
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Conduct a full security audit of any system that had the package installed
- Consider rebuilding affected systems from clean media
- Monitor for any unauthorized access or lateral movement from affected systems
- Check npm audit logs and package.json files for any installations of this package
Sources
- GitHub Advisory GHSA-832x-jg38-259f · GitHub Advisory Database
Cite this entry
"Malware in bigops-watchdog-worker." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed August 5, 2026; last updated August 5, 2026. https://supplychainattack.org/incident/malware-in-bigops-watchdog-worker-1rh2h1
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