Diamond Chemical Co, LLC
ent_7852d60112796c10514a3d0f
Disclosures
5
State AG · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
847
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Diamond Chemical Co, LLC
- Normalized
- diamond chemical— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- Massachusetts State AGas victim2026-05-05
Diamond Chemical Co, LLC reported a data security event in Massachusetts involving unauthorized access to customer information. The breach impacted names and other personal data. The company notified law enforcement and state regulators, engaged in remediation reviews, and provided 24 months of complimentary credit monitoring via Kroll to affected individuals.
- New Hampshire State AGas victim2026-05-05
Diamond Chemical Co, LLC notified the New Hampshire Attorney General of a data event affecting one NH resident. Unauthorized access occurred between July 26, 2025, and September 2, 2025, involving unauthorized copying of files containing names and Social Security Numbers. The company notified law enforcement, engaged third-party specialists, and provided 12 months of credit monitoring through Kroll.
- Maine State AGas victim2026-05-05
Diamond Chemical Co, LLC reported an external system breach (hacking) occurring between July 26, 2025, and September 2, 2025. The incident involved unauthorized access and file copying, affecting one Maine resident's name and Social Security Number. The company notified law enforcement, engaged third-party specialists, and provided 12 months of credit monitoring through Kroll.
- Vermont State AGas victim2026-05-05
Diamond Chemical Co., LLC reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-05-05. The reporting organization type is Other Commercial. 1 Vermont residents were affected. Categories of data breached: Social Security Numbers.
- Indiana State AGas victim2026-05-05
Diamond Chemical Co LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2025-07-26 and was reported on 2026-05-05. 1 Indiana residents were affected. 847 individuals affected in total.