TransUnion says hackers stole 4.4 million customers' personal information
1. TransUnion experienced a data breach affecting 4.4 million customers. 2. The breach resulted from unauthorized access to a third-party application. 3. TransUnion claims no credit information was compromised, but lacks evidence. 4. The incident follows a pattern of corporate hacks within various industries. 5. Companies like Google and Cisco also reported breaches recently.