State of California Department of Justice data breach disclosure notice filed by TransUnion.
Official statutory data breach notification submitted by TransUnion to the California Department of Justice under California Civil Code § 1798.82 (SB-24), disclosing unauthorized access to personal identifiable information of California residents.
Official statutory data breach notification submitted by Trans Union to the Washington State Office of the Attorney General pursuant to RCW 19.255.010, disclosing unauthorized system access impacting 88,689 residents.
TransUnion, within its operating sector, has been subject to a cybersecurity incident. Ground-truth telemetry indicates the threat activity is currently unconfirmed or under forensic attribution.
State of California Department of Justice data breach disclosure notice filed by TransUnion.
The specific volume of affected customer or organizational records remains under active forensic investigation. Primary affected online infrastructure and perimeter domains include transunion.com.
Specific classes of compromised records, credentials, or proprietary information continue to be audited through ongoing forensic investigation.
California Attorney General Data Breach Notice (SB-24)
Washington State Attorney General Breach Notice (RCW 19.255)
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