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University of Phoenix Data Breach Affects 3.5 Million Individuals

University of Phoenix Data Breach Affects 3.5 Million Individuals

First seen 22 Dec 2025, 15:59 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

The Clop ransomware gang breached the University of Phoenix's network in August 2025, compromising the data of nearly 3.5 million students, staff, and suppliers. The university disclosed the breach on its official website in December 2025, while its parent company, Phoenix Education Partners, filed an 8-K form with the U.S. Securities and Exchange Commission.

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