Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Access Information Management Shared Services

Disclosed Feb 28, 20261,522 affectedConfirmed

Official notice

What is known

People affected1,522 (as reported to HHS)
DisclosedFeb 28, 2026
HappenedAug 12, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Access Information Management Shared Services
Official noticeocrportal.hhs.gov
HHS OCR breach report: Access Information Management Shared Services (Business Associate, MA)

Notices filed

TotalFeb 28
HHS OCR1,522 people
Residents of CAApr 28
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 1522by backfillSource
disclosed2026-09-25
2026-04-28 to 2026-02-28by 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 Access Information Management Shared Services