Breach at University of Phoenix exposed data of 3.5 million people

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Breach at University of Phoenix exposed data of 3.5 million people

Cyberinsider • December 22, 2025

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The University of Phoenix confirmed that a data breach resulting from a zero - day flaw in Oracle EBS affects 3489274 individuals.

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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.

Data Breaches at University of Phoenix and University of Pennsylvania The University of Phoenix and the University of Pennsylvania confirmed data breaches linked to a cyberattack exploiting a zero-day vulnerability in Oracle's E-Business Suite. The University of Phoenix reported that the breach affected approximately 3.5 million individuals, while details on the impact at the University of Pennsylvania were not specified. 5 sources 41

Extracted Entities

Attack Types (1)

Companies (1)

University Of Phoenix

Platforms (1)