Amgen Inc.

Amgen Inc. notified California AG on Sep 25, 2024 of a data breach, which occurred on Oct 17, 2023. Data exposed: Social Security number, Passport number, Financial / bank account, Medical / health information, Health insurance, Date of birth, Tax ID / EIN / ITIN, Postal address, Name.

Organization: Amgen Inc.
Source: California AG · source record
Date reported: Sep 25, 2024
Date(s) of breach: Wednesday, August 16, 2023Tuesday, October 17, 2023
Residents affected: Not published by this source
Data exposed: Social Security number Passport number Financial / bank account Medical / health information Health insurance Date of birth Tax ID / EIN / ITIN Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 15:39 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Other filings by Amgen Inc.

Organization	Source	State	Reported	Residents affected	Data exposed
Amgen Inc.	Massachusetts OCABR	MA	Aug 18, 2026	354	Social Security numberMedical / health information
Amgen Inc.	Texas AG	TX	Aug 18, 2026	6,714	Social Security numberDriver's license / state IDPassport numberFinancial / bank account+5
Amgen Inc.	California AG	CA	Aug 17, 2026	Not published	Not stated
Amgen Inc.	California AG	CA	May 30, 2024	Not published	Medical / health informationDate of birthPostal addressName
Amgen, Inc.	Delaware DOJ	DE	May 30, 2024	8,491	Medical / health informationDate of birthPostal addressName
Amgen Inc.	California AG	CA	Jun 22, 2021	Not published	Social Security numberFinancial / bank accountHealth insuranceEmail address
Amgen, Inc.	California AG	CA	Jun 26, 2018	Not published	Financial / bank accountPhone numberPostal addressName

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.