Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Ocelot Ventures

Disclosed May 12, 20262,309 affectedConfirmed

Official notice

What is known

People affected2,309 (as reported by the organization)
DisclosedMay 12, 2026
HappenedNov 27, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report: Ocelot Ventures (Business Associate, OH)
Official noticein.gov
Indiana Attorney General 2026 data breach report: Ocelot Ventures

Notices filed

TotalMay 12
HHS OCR2,275 people
Residents of INMay 12
Indiana AG28 people
History of this record
records_basis2026-09-25
hhs to organizationby backfillSource
records2026-09-25
2275 to 2309by backfillSource
occurred2026-09-25
empty to 2025-11-27by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Ocelot Ventures