Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Oklahoma Health Care Authority Employees Group Insurance Division

Disclosed Aug 7, 20265,690 affectedConfirmed

Official notice

What is known

People affected5,690 (as reported to HHS)
DisclosedAug 7, 2026
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Oklahoma Health Care Authority Employees Group Insurance Division (Health Plan, OK)

Notices filed

TotalAug 7
HHS archive5,690 people
History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about Oklahoma Health Care Authority Employees Group Insurance Division