Pfizer

Disclosed Jun 7, 2024Confirmed

What is known

People affected	Not stated in the sources we have
Disclosed	Jun 7, 2024
Discovered	Apr 10, 2024
Happened	Feb 21, 2024
Attack	Hacking
Data exposed	Not stated
Sector	Tech · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: Pfizer

Official noticeatg.wa.gov

Washington Attorney General breach notice: Pfizer

Official noticeago.vermont.gov

Vermont Attorney General: 2024-06-07 Pfizer Data Breach Notice to Consumers

Official noticein.gov

Indiana Attorney General 2024 data breach report: Pfizer

Notices filed

Residents of CAJun 7, 2024

California AGCount not stated

Residents of WAJun 7, 2024

Washington AG2,650 people

Residents of VTJun 7, 2024

Vermont AGCount not stated

Residents of INJun 7, 2024

Indiana AG2,872 people

Other breaches at Pfizer

File-sharing software on laptop exposed data of 17,000 Pfizer staffExposed data exposed names, Social Security numbers, addresses and employment records.Exposed data17K affectedHealthcareUSUnverifiedJun 11, 2007

History of this record

source2026-09-25

empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Reportdec-2024.pdfby backfillSource

source2026-09-25

empty to https://ago.vermont.gov/document/2024-06-07-pfizer-data-breach-notice-consumersby backfillSource

attack2026-09-25

unknown to hackingby backfillSource

discovered2026-09-25

empty to 2024-04-10by 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.

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