TransUnion Data Breach – Class Action Investigation

Ahdoot Wolfson is investigating a data breach class action lawsuit against TransUnion, following reports that it has suffered a major data security incident impacting more than 4 million customers.

Public reports indicate that the data breach impacted TransUnion’s third-party service provider’s systems on July 28, 2025. TransUnion has sent out notice letters to impacted individuals.

TransUnion’s reported failure to protect sensitive personal information may violate state and federal laws.

If you received a data breach notice letter from TransUnion, please fill out the form below for a free consultation from our law firm.