Markel Corporation Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Markel Insurance data breach.
If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.
About Markel Insurance
Markel Insurance is the insurance operations arm of Markel Group Inc., a global specialty insurer and reinsurer based near Richmond, Virginia. Since its founding in 1930, Markel Insurance has focused on providing coverage for complex and hard-to-place risks, serving a range of commercial and niche markets.
The company operates through several platforms, including Markel Specialty, Markel Assurance and Markel International, offering products such as liability, property, marine, equine, livestock and trade credit insurance.
What Happened?
On July 7, 2026, Markel Insurance reported a data breach to the Texas Attorney General.
At this time, the details of the breach remain undisclosed to the public. The types of sensitive information exposed in this breach include:
Information Exposed:
- Social Security numbers
- Driver’s license numbers
- Medical information
The breach affected at least 268 people in Texas, with additional individuals possibly impacted in other states such as Iowa. Markel Insurance notified affected consumers via U.S. Mail.
You May Be Entitled to Compensation
If your information was exposed in the Markel Insurance data breach, you may be eligible to join a class action lawsuit and seek compensation for any harm or inconvenience you have experienced.
Completing the below form is the first step to finding out if you qualify and connecting with lawyers who can help you take action.
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