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OpenAI confirms security breach in TanStack supply chain attack

·Source: BleepingComputer

Updated:

Executive Summary

OpenAI says two employees' devices were breached in the recent TanStack supply chain attack that impacted hundreds of npm and PyPI packages, causing the company to rotate code-signing certificates for its applications as a precaution. [...]

Analysis

OpenAI says two employees' devices were breached in the recent TanStack supply chain attack that impacted hundreds of npm and PyPI packages, causing the company to rotate code-signing certificates for its applications as a precaution. [...]
Source Attribution

Originally published by BleepingComputer on May 14, 2026.

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