Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Amphastar Pharmaceuticals

Disclosed Aug 28, 20202,193 affectedConfirmed

Official notice

What is known

People affected2,193 (as reported by the organization)
DisclosedAug 28, 2020
HappenedMay 2, 2020
AttackNot stated
Data exposedNamesSocial Security numbers
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Amphastar Pharmaceuticals
Official noticein.gov
Indiana Attorney General 2020 data breach report: Amphastar Pharmaceuticals
Official noticemaine.gov
Maine Attorney General breach notice archive: Amphastar Pharmaceuticals

Notices filed

Residents of CAAug 28, 2020
California AGCount not stated
Residents of INAug 28, 2020
Indiana AG2 people
Residents of MEAug 28, 2020
Maine AG1 person
History of this record
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 2193by 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 Amphastar Pharmaceuticals