Ladenburg Thalmann & Co. Inc. Data Breach – Investigated by Federman & Sherwood
September 28, 2026 – Federman & Sherwood is investigating the Ladenburg Thalmann & Co. Inc. data breach following notifications filed in Vermont and Massachusetts.
According to the filings, 68 individuals were affected across Vermont and Massachusetts, with additional individuals potentially affected nationwide. The Vermont filing identifies Social Security numbers, government-issued identification numbers, financial account information, and credit and debit account information. The Massachusetts filing identifies Social Security numbers, financial account information, and driver’s license numbers.
As a financial services company, Ladenburg Thalmann & Co. Inc. may maintain highly sensitive customer information. The reported information may increase the risk of identity theft, financial fraud, unauthorized transactions, and fraudulent account activity.
Federman & Sherwood is investigating whether Ladenburg Thalmann & Co. Inc. implemented reasonable cybersecurity safeguards and whether additional measures could have prevented or reduced the impact of the data breach.
The potentially compromised information may include:
- Names
- Social Security numbers
- Driver’s license numbers
- Government-issued identification numbers
- Financial information
- Other sensitive information
What is Ladenburg Thalmann & Co. Inc.?
Ladenburg Thalmann & Co. Inc. is a full-service investment banking and financial services firm that provides capital raising, asset management, equity research, and capital markets advisory
Individuals affected by the Ladenburg Thalmann & Co. Inc. data breach may have legal rights and are encouraged to contact Federman & Sherwood.
Phone: 1-800-237-1277 | Email: info@federmanlaw.com