OpenAI Hit by TanStack Supply Chain Attack

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OpenAI has disclosed the impact of the recent TanStack supply chain attack, warning that credential material was exfiltrated from internal source code repositories.

The open source web application development stack TanStack was hit on May 11, when the TeamPCP hacking group exploited security weaknesses in the package publishing process to release 84 malicious artifacts across 42 packages.

Over 170 packages across several high-profile NPM and PyPI namespaces were compromised on the same day as part of a coordinated campaign. Developer devices were infected with the Shai-Hulud worm.

OpenAI was one of the organizations affected downstream. Two employee devices were infected as part of the attack, and credentials and other secrets were exfiltrated from them.

Despite its limited scope, the compromise granted the attackers access to several internal source code repositories that the two OpenAI employees had access to.

“We confirmed that only limited credential material was successfully exfiltrated...

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