Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Amgen

Disclosed Jun 22, 2021Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJun 22, 2021
DiscoveredMay 27, 2021
HappenedApr 21, 2021
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Amgen
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Amgen

Notices filed

Residents of CAJun 22, 2021
California AGCount not stated
Residents of ORJun 22, 2021
Oregon DOJ101,445 people

Other breaches at Amgen

Amgen says patient health data exfiltrated from third-party cloud systemsVendor breach exposed health records, internal documents, Social Security numbers, government IDs, insurance details, payment cards, financial details, dates of birth, addresses and names. Reported to the California AG.Vendor breach40K affectedHealthcareUSJul 31Hacking breachHacking exposed names and health records. Reported to the California AG.1.6M affectedTechUSMay 30, 2024Breach, details not statedBreach notice filed with the California AG, details not stated.TechUSJun 26, 2018
History of this record
discovered2026-09-25
empty to 2021-05-27by 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 Amgen