Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Friesen Group

Disclosed Aug 8, 2025500 affectedConfirmed

Official notice

What is known

People affected500 (as reported to HHS)
DisclosedAug 8, 2025
HappenedMay 15, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Friesen Group
Official noticeocrportal.hhs.gov
HHS OCR breach report: Friesen Group (Healthcare Provider, CA)

Notices filed

TotalAug 8, 2025
HHS OCR500 people
Residents of CASep 21
California AGCount not stated
History of this record
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 500by backfillSource
disclosed2026-09-25
2026-09-21 to 2025-08-08by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Friesen Group