Langwasser & Company CPAs Data Breach – Investigated by Federman & Sherwood
August 19, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the Langwasser & Company CPAs 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 22 Massachusetts residents, with additional individuals potentially affected nationwide. The information potentially exposed includes Social Security numbers and financial account information.
The exposure of Social Security numbers and financial account information may increase the risk of identity theft, financial fraud, unauthorized account activity, and other forms of misuse.
Federman & Sherwood is investigating whether Langwasser & Company CPAs implemented reasonable cybersecurity safeguards to protect sensitive personal and 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
- Social Security numbers
- Financial information
- Other sensitive information
What is Langwasser & Company CPAs?
Langwasser & Company, CPAs is a full-service tax, accounting, and business consulting firm located in Upland, California.
Individuals affected by the Langwasser & Company CPAs 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