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Shai-Hulud Descends to Hades: Miasma Worm Campaign Spreads with New PyPI Wave

📅 June 7, 2026 📰 socket.dev 🔍 0 CVE(s) referenced

A coordinated supply chain attack compromised 37 PyPI packages with malicious wheels that abuse Python startup hooks to install Bun and execute an obfuscated JavaScript credential stealer, targeting developer and CI/CD secrets and exfiltrating them via GitHub under Hades-themed markers—demonstrating Shai-Hulud/Miasma tradecraft adapted for Python ecosystems.

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