Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

District of Columbia, Department of Health Care Finance

Disclosed Sep 3, 2026399,086 affectedConfirmed

Official notice

What is known

People affected399,086 (as reported to HHS)
DisclosedSep 3, 2026
AttackInsider
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report: District of Columbia, Department of Health Care Finance (Health Plan, MD)

Notices filed

TotalSep 3
HHS OCR399,086 people
History of this record
Added2026-09-27
First recordedby dailySource

First seen 2026-09-27 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

Everything about District of Columbia, Department of Health Care Finance