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TransUnion Data Breach Affects 4.4 Million Customers

8/28/2025

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Summary

Story summary

TransUnion experienced a data breach impacting over 4.4 million customers due to unauthorized access to a third-party application.
The incident occurred on July 28 and did not compromise credit information; details on the stolen personal data are unclear.
This breach adds to scrutiny faced by TransUnion, alongside other major companies targeted by hackers recently.

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Story summary

TransUnion experienced a data breach impacting over 4.4 million customers due to unauthorized access to a third-party application.
The incident occurred on July 28 and did not compromise credit information; details on the stolen personal data are unclear.
This breach adds to scrutiny faced by TransUnion, alongside other major companies targeted by hackers recently.