Markel Insurance Data Breach – Investigated by Federman & Sherwood
July 10, 2026 – Federman & Sherwood, a national consumer protection law firm, is investigating the Markel Insurance data breach, a cybersecurity incident involving unauthorized access to sensitive personal information that was reported to the Attorney General of Texas.
According to the filing, the Markel Insurance data breach affected approximately 268 Texas residents. The information potentially exposed includes Social Security numbers, driver’s license numbers, and medical information.
The exposure of identity information together with medical information may increase the risk of identity theft, medical identity theft, insurance fraud, and financial fraud.
Federman & Sherwood is actively investigating whether Markel Insurance implemented reasonable cybersecurity safeguards to protect sensitive personal information and whether this data security incident could have been prevented. The firm is also evaluating potential legal claims on behalf of individuals affected by the Markel Insurance data breach.
The filing indicates that affected individuals were notified by U.S. Mail.
Consumers who received a notice regarding the Markel Insurance data breach or who believe their personal information may have been compromised are encouraged to monitor healthcare records, financial accounts, and credit reports for suspicious activity.
The potentially compromised information may include:
- Names
- Social Security numbers
- Driver’s license numbers
- Medical information
- Other sensitive information
What is Markel Insurance?
Markel Insurance is a global specialty insurer that underwrites niche, hard-to-place risks. Their coverage spans specialized commercial and personal lines, including professional and management liability, workers’ compensation, and event liability.
Individuals affected by the Markel Insurance 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