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criticalData breach3 December 2025

University of Phoenix data stolen via Oracle EBS flaw

About 3.5 million students, staff and suppliers were affected.

Organisation
University of Phoenix
Disclosed
3 December 2025
Affected
3,500,000
Data
Personal and financial data
Attacker
Clop
Severity
critical
Region
Global
Source
CM Alliance monthly roundup ↗

Cite this

Nuffield Consulting, “University of Phoenix data stolen via Oracle EBS flaw”, The Daily Tech Wire outage & breach log, 3 Dec 2025. https://techwire.nuffieldconsulting.com/incidents/2025-12-03-university-of-phoenix-breach/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/dec-2025-biggest-cyber-attacks-ransomware-attacks-and-data-breaches.

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