Every public data breach

OU Medicine

Disclosed Sep 18, 20262 weeks ago854 affectedConfirmed

Official notice

What is known

People affected854 (as reported to HHS)
DisclosedSep 18, 2026
AttackInsider
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report: OU Medicine (Healthcare Provider, OK)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS OCRtotalSep 18854

Other breaches at OU Medicine

BreachAffected
Disclosed Jan 17, 2025Jan 17, 20251 year agoHacking2,537
Disclosed Mar 17, 2023Mar 17, 20233 years agoLost or stolen device3,013
History of this record
  • 2026-10-08 · added · daily source

First seen 2026-10-08 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about OU Medicine