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TransUnion suffers data breach impacting over 4.4 million people

ID: 697fa763-bc11-5b93-96c4-e01f14647c87

STIX ID: report--697fa763-bc11-5b93-96c4-e01f14647c87

Feed Name: Bleeping Computer

Threat Score
80/100

Date Published: 2025-08-28

Date Updated: 2026-04-20

Author: Bill Toulas

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TransUnion suffered a Salesforce-based data breach exposing reportedly over 13 million records (4.4 million US records), including names, contact details, dates of birth, transaction reasons, and unredacted Social Security Numbers; the theft is linked to a series of Salesforce data-theft/extortion incidents attributed to groups such as ShinyHunters and UNC6395, and TransUnion is offering 24 months of credit monitoring to affected individuals.

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