TransUnion Data Breach Exposes 4.4 Million Social Security Numbers, Two Class Action Lawsuits Filed
TransUnion disclosed a data breach affecting 4,461,511 individuals after hackers accessed names, dates of birth, and Social Security numbers through a third-party Salesforce application on July 28, 2025. Two separate class action lawsuits have been filed in Illinois federal court seeking compensation for affected consumers. If you received a breach notification letter from TransUnion, you…









