Latest / Massachusetts / August 2026

Amgen Inc.

Amgen Inc. notified Massachusetts OCABR on Aug 18, 2026 of a data breach affecting 354 Massachusetts residents. Data exposed: Social Security number, Medical / health information.

All 10 filings by Amgen Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Amgen Inc.
Source
Massachusetts OCABR · source record
Date reported
Aug 18, 2026
Date(s) of breach
Not stated
Residents affected
354 (Massachusetts residents)
Data exposed
Social Security number Medical / health information
Notice letter
Not available
First seen by BreachTally
2026-10-30 15:19 UTC

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

First seen by BreachTally at 15:19 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Information compromised, as listed

Organization type: Other. Breached: Social Security numbers, medical records.

Other filings by Amgen Inc.

OrganizationSourceStateReportedResidents affectedData exposed
Amgen Inc. Texas AG TX Aug 18, 2026 6,714 Social Security numberDriver's license / state IDPassport numberFinancial / bank account+5
Amgen Inc. Vermont AG VT Aug 17, 2026 24 Social Security numberMedical / health information
Amgen Inc. California AG CA Aug 17, 2026 Not published Medical / health informationHealth insuranceDate of birthEmail address+2
Amgen Inc. California AG CA Sep 25, 2024 Not published Social Security numberPassport numberFinancial / bank accountMedical / health information+5
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. Oregon DOJ OR Jun 22, 2021 101,445 Not stated
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.