Entity Information
- Type of Organization: Other Commercial
- Entity Name: United Medical Systems (DE), Inc.
- Street Address: 1700 West Park Drive
- City: Westborough
- State, or Country if outside the US: MA
- Zip Code: 01581
Submitted By
- Name: Julie Siebert-Johnson
- Title: Partner
- Firm name (if different than entity):
- Telephone Number: (215) 287-1143
- Email Address: JSJohnson@c-wlaw.com
- Relationship to entity whose information was compromised: Counsel
Breach Information
- Total number of persons affected (including residents): 485
- Total number of Maine residents affected: 4
- If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
- Date(s) Breach Occured: 12/19/2025
- Date Breach Discovered: 04-20-2026
- 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: 05/20/2026
- Copy of notice to affected Maine residents: UMS_-_Exhibit_A_-_1_yr.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: 12 months - Kroll - credit/identity monitoring and theft restoration assistance