pypi · Malicious package advisory
Malwarephenopacket-store-toolkit
PYSEC-2026-234
Malicious code in phenopacket-store-toolkit (PyPI)
Details
Part of the "Hades" wave of the Shai-Hulud supply-chain campaign. On 2026-06-08, malicious phantom releases of phenopacket-store-toolkit were published to PyPI using stolen credentials. The package executes a bundled JavaScript payload (via the Bun runtime) on import that harvests and exfiltrates credentials and attempts self-propagation. This entry is a summary; behavior may not be fully characterized here. See the linked references for detailed analysis and indicators of compromise.
Compromised versions (1)
- 0.1.7
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.