Metropolitan Life Insurance

Disclosed Mar 28, 20242 years ago9,702 affectedConfirmed

What is known

People affected	9,702 (as reported by the organization)
Disclosed	Mar 28, 2024
Discovered	Jul 18, 2024
Happened	Nov 18, 2023
Attack	Not stated
Data exposed	Names, Health, Insurance
Sector	Insurance · US
Status	Confirmed

Source	Kind
California Attorney General breach notice: Metropolitan Life Insuranceoag.ca.gov · Official notice	Official notice
Notice letter filed with the Delaware DOJ: Metropolitan Life Insuranceattorneygeneral.delaware.gov · Official notice	Official notice
Indiana Attorney General 2025 data breach report: Metropolitan Life Insurancein.gov · Official notice	Official notice
Indiana Attorney General 2024 data breach report: Metropolitan Life Insurancein.gov · Official notice	Official notice

Where	Filed	People
California AGresidents of CA	Mar 28, 2024
California AGresidents of CA	Apr 22, 2024
Delaware DOJresidents of DE	Aug 27, 2024	719
Indiana AGresidents of IN	Aug 27, 2024	61
Indiana AGresidents of IN	Jan 3, 2025	1

Breach	Disclosed	Attack	Sector	Status	Affected
Disclosed Mar 9, 2026Mar 96 months ago	Mar 96 months ago	Not stated	Insurance	Confirmed	Unknown
Disclosed Aug 10, 2020Aug 10, 20206 years ago	Aug 10, 20206 years ago	Not stated	Insurance	Confirmed	Unknown
Disclosed Nov 16, 2018Nov 16, 20187 years ago	Nov 16, 20187 years ago	Not stated	Insurance	Confirmed	104
Disclosed Nov 1, 2016Nov 1, 20169 years agoInsider	Nov 1, 20169 years ago	Insider	Insurance	Confirmed	4,220

History of this record

2026-09-25 · records: 9541 to 9702 · backfill source
2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2025.pdf · backfill source
2026-09-25 · data_types: [] to ["names","health","insurance"] · backfill source
2026-09-25 · records_basis: empty to organization · backfill source
2026-09-25 · records: empty to 9541 · backfill source
2026-09-25 · discovered: empty to 2024-07-18 · backfill source
2026-09-25 · disclosed: 2024-04-22 to 2024-03-28 · backfill source
2026-09-25 · added · backfill source

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.