Bayer

Disclosed May 20, 2024Confirmed

What is known

People affected	Not stated in the sources we have
Disclosed	May 20, 2024
Discovered	Apr 18, 2024
Happened	Feb 21, 2024
Attack	Hacking
Data exposed	Not stated
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: Bayer

Official noticeatg.wa.gov

Washington Attorney General breach notice: Bayer

Official noticeago.vermont.gov

Vermont Attorney General: 2024-05-20 Bayer Data Breach Notice to Consumers

Official noticein.gov

Indiana Attorney General 2024 data breach report: Bayer

Notices filed

Residents of CAMay 20, 2024

California AGCount not stated

Residents of WAMay 20, 2024

Washington AG2,060 people

Residents of VTMay 20, 2024

Vermont AGCount not stated

Residents of INMay 20, 2024

Indiana AG2,161 people

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/2024-05-20-bayer-data-breach-notice-consumersby backfillSource

sector2026-09-25

other to healthby backfillSource

attack2026-09-25

unknown to hackingby backfillSource

discovered2026-09-25

empty to 2024-04-18by 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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