Entity Information
- Type of Organization: Other Commercial
- Entity Name: De Gruyter Brill, Inc
- Street Address: 121 High Street
- City: Boston
- State, or Country if outside the US: MA
- Zip Code: 02110
Submitted By
- Name: David Shannon
- Title: Attorney and Shareholder
- Firm name (if different than entity): Marshall Dennehey
- Telephone Number: (215) 575-2615
- Email Address: DJShannon@mdwcg.com
- Relationship to entity whose information was compromised: Attorney
Breach Information
- Total number of persons affected (including residents): 263
- Total number of Maine residents affected: 2
- If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
- Date(s) Breach Occured: 02/04/2026
- Date Breach Discovered: 02-04-2026
- 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: 03/10/2026
- Copy of notice to affected Maine residents: De_guyter_IDX_Notification_Letter_-_Adult_V2.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: IDX - Credit Monitoring Service. 24 Months