Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Metropolitan Marine Maintenance Contractors' Association

Disclosed May 22, 202625,535 affectedConfirmed

Official notice

What is known

People affected25,535 (as reported by the organization)
DisclosedMay 22, 2026
HappenedMar 31, 2026
AttackNot stated
Data exposedNamesSocial Security numbersGovernment IDsHealthPayment cardsFinancialBiometrics
SectorNonprofit · US
StatusConfirmed

Sources

Official noticeago.vermont.gov
Vermont Attorney General breach report: Metropolitan Marine Maintenance Contractors' Association
Official noticein.gov
Indiana Attorney General 2026 data breach report: Metropolitan Marine Maintenance Contractors' Association

Notices filed

Residents of INMay 22
Indiana AG12 people
Residents of VTMay 26
Vermont AG2 people
Residents of VTJun 18
Vermont AG9 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 25535by backfillSource
disclosed2026-09-25
2026-05-26 to 2026-05-22by backfillSource
occurred2026-09-25
empty to 2026-03-31by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Metropolitan Marine Maintenance Contractors' Association