Malware in streak-daycount
Malware was discovered in the npm package streak-daycount. Systems with this package installed or running are considered fully compromised and require immediate remediation.
- Disclosed
- Last updated
- Blast radius
- Any system with the package installed or running
- Ecosystems
- Attack vectors
- Affected entities
- streak-daycount
The npm package streak-daycount was found to contain malware. According to the GitHub Advisory (GHSA-2v57-6hmf-hpfj), any computer with this package installed or running should be considered fully compromised.\n\nThe advisory recommends that all secrets and keys stored on affected computers be rotated immediately from a different, uncompromised system. While the package should be removed, there is no guarantee that removal will eliminate all malicious software that may have been installed as a result of the compromise.\n\nThis represents a critical supply chain attack through a compromised npm package with potential for complete system compromise.
Indicators of compromise
- Packages
- streak-daycount
Remediation
- Immediately isolate any system with streak-daycount installed from the network
- Rotate all secrets, API keys, and credentials from a different, uncompromised computer
- Remove the streak-daycount package from all affected systems
- Perform a full security audit and malware scan of affected systems
- Review system logs for any unauthorized access or activity during the period the package was installed
- Consider the affected system(s) as potentially fully compromised and plan for complete rebuild if critical systems are involved
Sources
- GitHub Advisory GHSA-2v57-6hmf-hpfj · GitHub Advisory Database
Cite this entry
"Malware in streak-daycount." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 21, 2026; last updated July 21, 2026. https://supplychainattack.org/incident/malware-in-streak-daycount-1r5ilt
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