Leonard Mulherin and Greene, PC (LMG) Data Breach – Investigated by Federman & Sherwood
Oklahoma City, Oklahoma (August 14, 2025) – The law firm of Federman & Sherwood announces an investigation into a recently reported data breach involving Leonard Mulherin and Greene, PC (LMG), an auditing, accounting, and tax services provider headquartered in Braintree, Massachusetts.
According to a notice filed with the Attorney General of Maine, LMG discovered suspicious activity in an employee email account on December 2, 2024. A subsequent forensic investigation determined that an unauthorized actor may have gained access to sensitive information stored within that account.
On August 13, 2025, LMG began notifying 22 Maine residents whose personal data may have been compromised. Affected individuals are being offered 12 months of complimentary credit monitoring and identity theft protection services through TransUnion.
While LMG has stated that there is no evidence of misuse of the affected information at this time, impacted individuals are urged to remain vigilant, review account statements, and monitor credit reports for signs of fraud.
Federman & Sherwood is investigating this matter to determine the extent of the breach, the adequacy of LMG’s data protection practices, and potential legal remedies available to those affected.
The compromised information may have included:
- Name
- Social Security number
- Financial information
- Other sensitive information
What is Leonard Mulherin and Greene, PC (LMG)?
Leonard, Mulherin & Greene, P.C. (LMG) is a full-service accounting, tax, and business consulting firm. They offer a range of services to privately held, high-growth companies, high net worth individuals, and not-for-profit organizations.
If you received a data breach notice from LMG and wish to discuss your legal rights, please contact:
FEDERMAN & SHERWOOD
Phone: 1-800-237-1277
Email : info@federmanlaw.com
Website: www.federmanlaw.com