OpenAI dumps API analytics provider following data breach

Digit.Fyi • November 28, 2025

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Mixpanel, a data analytics supplier, suffered a data breach when a threat actor gained unauthorised access to some of its systems, exposing a set ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

OpenAI API Users Affected by Mixpanel Data Breach OpenAI confirmed a data breach at its analytics provider, Mixpanel, which exposed limited analytics data linked to OpenAI API users. The breach involved unauthorized access to Mixpanel's systems, resulting in the export of customer identifiable information. Affected users are being notified by OpenAI. 55 sources 52

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