OpenAI data may have been exposed after a cyberattack on analytics firm Mixpanel

Securityaffairs.Co •Pierluigi Paganini • November 27, 2025

OpenAI warns some users that a cyberattack on analytics firm Mixpanel may have exposed their data. Mixpanel is a product analytics platform that companies use to understand how people interact with their apps or websites. Many tech companies use Mixpanel to make data-driven decisions features, performance, and customer journeys. OpenAI is alerting some users […]

The full story

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

Extracted Entities

Companies (1)

Mixpanel