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Builders FirstSource Data Breach Investigation
Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Builders FirstSource Flex Plan 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 Builders FirstSource Flex Plan
Builders FirstSource is a major supplier in the building materials industry, serving professional markets for new residential construction, repair and remodeling. The company was founded in 1998 and is headquartered in Irving, Texas. It operates approximately 585 locations across 43 states and is publicly traded on the NYSE under the symbol BLDR.
With a workforce of nearly 29,000 employees, Builders FirstSource provides structural building products, prefabricated components and value-added services.
What Happened?
Builders FirstSource Flex Plan experienced a data breach that was disclosed to the U.S. Department of Health and Human Services on Feb. 18, 2026.
The breach reportedly affected 1,514 individuals in the United States. On Dec. 30, 2025, a group called Leaknet claimed responsibility for the breach and posted about it on the dark web network Tor, stating they intended to publish the stolen data within one day.
The full extent of the exposed data has not been publicly detailed, but the breach exposed sensitive information that required the company to notify federal authorities.
You May Be Entitled to Compensation
If your information was compromised in the Builders FirstSource Flex Plan data breach, you may be eligible to join a lawsuit and pursue compensation for damages, including out-of-pocket expenses, lost time, and the risk of identity theft. Lawyers are ready to help you understand your rights and take action.
To find out if you qualify and to join the lawsuit, complete the below form.
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