Entity Information
- Type of Organization: Other Commercial
- Entity Name: Diamond Chemical Co, LLC
- Street Address: Union Ave. and DuBois St.
- City: East Rutherford
- State, or Country if outside the US: NJ
- Zip Code: 07073
Submitted By
- Name: Gus Tollemar
- Title: Chief Financial Officer
- Firm name (if different than entity):
- Telephone Number: (610) 883-7048
- Email Address: gtollemar@diamondchem.com
- Relationship to entity whose information was compromised: Chief Financial Officer
Breach Information
- Total number of persons affected (including residents): -
- Total number of Maine residents affected: 1
- If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
- Date(s) Breach Occured: 07/26/2025
- Date Breach Discovered: 03-06-2026
- Description of the Breach:
- External system breach (hacking)
- Information Acquired - Name or other personal identifier in combination with:
Notification and Protection Services
- Type of Notification: Written
- Date(s) of consumer notification: 05/05/2026
- Copy of notice to affected Maine residents: Diamond_Chemical_Co,_LLC_-_Notice_of_Data_Event_-_ME.pdf
- Date of any previous (within 12 months) breach notifications:
- Were identity theft protection services offered: Yes
- If yes, please provide the duration, the provider of the service and a brief description of the service: Kroll, 12 months of identity restoration services