Diamond Chemical Co, LLC

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.

Diamond Chemical Co, LLC (East Rutherford, NJ) reported an external system breach (hacking) to the Maine Attorney General. The breach occurred on 07/26/2025 and was discovered on 03/06/2026 — roughly 7 months later, indicating delayed discovery. Only 1 Maine resident was affected; the total nationwide count was not disclosed in this filing. Written consumer notifications were sent on 05/05/2026, and Kroll is providing 12 months of identity restoration services. The specific data elements compromised were not enumerated in the Maine AG entry; the linked notice PDF would contain those details.

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.

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.

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.