Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Metropolitan Life Insurance

Disclosed Mar 28, 20249,702 affectedConfirmed

Official notice

What is known

People affected9,702 (as reported by the organization)
DisclosedMar 28, 2024
DiscoveredJul 18, 2024
HappenedNov 18, 2023
AttackNot stated
Data exposedNamesHealthInsurance
SectorInsurance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Metropolitan Life Insurance
Official noticeattorneygeneral.delaware.gov
Notice letter filed with the Delaware DOJ: Metropolitan Life Insurance
Official noticein.gov
Indiana Attorney General 2025 data breach report: Metropolitan Life Insurance
Official noticein.gov
Indiana Attorney General 2024 data breach report: Metropolitan Life Insurance

Notices filed

Residents of CAMar 28, 2024
California AGCount not stated
Residents of CAApr 22, 2024
California AGCount not stated
Residents of DEAug 27, 2024
Delaware DOJ719 people
Residents of INAug 27, 2024
Indiana AG61 people
Residents of INJan 3, 2025
Indiana AG1 person

Other breaches at Metropolitan Life Insurance

Breach, details not statedBreach notice filed with the California AG, details not stated.InsuranceUSMar 9Breach, details not statedBreach notice filed with the California AG, details not stated.InsuranceUSAug 10, 2020Breach, details not statedExposed names and Social Security numbers. Reported to the California AG.104 affectedInsuranceUSNov 16, 2018Insider breachInsider exposed names and health records. Reported to the HHS archive.4,220 affectedInsuranceUSNov 1, 2016
History of this record
records2026-09-25
9541 to 9702by backfillSource
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdfby backfillSource
data_types2026-09-25
[] to ["names","health","insurance"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 9541by backfillSource
discovered2026-09-25
empty to 2024-07-18by backfillSource
disclosed2026-09-25
2024-04-22 to 2024-03-28by 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.

Everything about Metropolitan Life Insurance