Arch Underwriters Inc. Data Breach – Investigated by Federman & Sherwood
October 2, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the Arch Underwriters Inc. data breach following a notification filed with the Massachusetts Office of Consumer Affairs and Business Regulation.
According to the filing, the data breach affected three Massachusetts residents, with additional individuals potentially affected nationwide. Information potentially affected includes medical records and driver’s license information.
The exposure of medical records and government identification information may increase the risk of identity theft, medical identity theft, impersonation, and other forms of misuse.
Federman & Sherwood is investigating whether Arch Underwriters Inc. implemented reasonable cybersecurity safeguards to protect sensitive personal and medical information and whether additional measures could have prevented or reduced the impact of the data breach.
The potentially compromised information may include:
- Names
- Driver’s license information
- Medical information
- Health insurance information
- Other sensitive information
What is Arch Underwriters Inc.?
Arch Underwriters Inc. is a division of Arch Capital Group Ltd. that focuses on Middle Market Commercial insurance and the Entertainment sector.
Individuals affected by the Arch Underwriters Inc. data breach may have legal rights and are encouraged to contact Federman & Sherwood.
Phone: 1-800-237-1277 | Email: info@federmanlaw.com