Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Amgen

Disclosed Jun 26, 2018Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJun 26, 2018
HappenedFeb 21, 2018
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Amgen

Notices filed

Residents of CAJun 26, 2018
California AGCount not stated

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 22, 2021
History of this record
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