Main Street Bank Data Breach – Investigated by Federman & Sherwood
August 18, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the Main Street Bank data breach following a notification filed with the Massachusetts Office of Consumer Affairs and Business Regulation.
According to the filing, the data breach affected approximately one Massachusetts resident, with additional individuals potentially affected nationwide. The information potentially exposed includes financial account information and credit or debit card numbers.
The exposure of sensitive financial information may increase the risk of unauthorized transactions, account fraud, financial loss, and other forms of misuse.
Federman & Sherwood is investigating whether Main Street Bank implemented reasonable cybersecurity safeguards to protect sensitive financial information and whether additional security measures could have prevented this incident. The firm is also evaluating potential legal claims on behalf of affected individuals.
The potentially compromised information may include:
- Names
- Financial information
- Other sensitive information
What is Main Street Bank?
Main Street Bank functions as a local community financial institution.
Individuals affected by the Main Street Bank data breach may have legal rights and are encouraged to contact Federman & Sherwood to learn more about their options.
Phone: 1-800-237-1277 | Email: info@federmanlaw.com