Ladenburg Thalmann & Co. Inc., a financial services firm, experienced an email phishing incident that led to a data breach. The incident was disclosed to the Massachusetts and Vermont Attorneys General on September 24, 2026. The company also sent notification letters to affected individuals.
Sensitive personal information was exposed for at least 63 Massachusetts residents and 5 Vermont residents, totaling a minimum of 68 individuals. Exposed data types include Social Security numbers, government ID numbers, driver's license numbers, financial account codes, credit and debit card information, names, dates of birth, routing numbers, tax identification information, investment portfolio details, home addresses, and email addresses. A nationwide affected total has not been publicly disclosed, and no medical or health information was identified as exposed.
Details can continue to emerge as investigations progress, and additional notifications may be issued. As of the available sources, no filed class action lawsuit or Multidistrict Litigation (MDL) has been identified.