Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Diamond Chemical

Disclosed May 5, 2026847 affectedConfirmed

Official notice

What is known

People affected847 (as reported by the organization)
DisclosedMay 5, 2026
HappenedJul 26, 2025
AttackNot stated
Data exposedNamesSocial Security numbers
SectorManufacturing · US
StatusConfirmed

Sources

Official noticeago.vermont.gov
Vermont Attorney General breach report: Diamond Chemical
Official noticein.gov
Indiana Attorney General 2026 data breach report: Diamond Chemical

Notices filed

Residents of VTMay 5
Vermont AG1 person
Residents of INMay 5
Indiana AG1 person
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 847by backfillSource
occurred2026-09-25
empty to 2025-07-26by 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 Diamond Chemical