Tensorlake npm Package Compromised to Deliver Shai-Hulud Credential-Stealing Worm
The npm package known as " tensorlake ," a TypeScript software development kit (SDK) for Tensorlake applications, sandboxes, and cloud services, was compromised as part of a ChainDrop / Shai-Hulud supply chain attack. The malicious version 0.5.144 "contains obfuscated malware that harvests credentials, exfiltrates secrets, establishes persistence, and executes remotely supplied code," Socket said . Version 0.5.144 is no longer available for download from the npm package registry. An analysis of the compromised release shows that it contains a preinstall hook designed to launch a JavaScript file ("package/lib/setup.mjs"), an obfuscated loader that launches the main credential-stealing and self-propagating worm ("package/lib/Math_Symbol.js") using the Bun runtime. The stealer malware is designed to harvest credentials across local files, CI environments, Kubernetes, and Vault sources. It also drops the HackBrowserData binary, exfiltrate...
Oct 08, 2026