HackingStolen CredentialsTargetedIDENTITY_BASICCREDENTIALSLowContained
TransUnion
bd_6745fb83ae85bf6d · schema v1 · pii pii-v1
Full breach record for TransUnion →TransUnion LLC notified consumers in Vermont of a cybersecurity incident where unauthorized actors exploited a bypass in individual verification measures for direct-to-consumer products. Actors impersonated consumers using personal information from non-TransUnion sources to access the consumer portal. The incident affected individuals between December 1, 2022, and January 13, 2023. TransUnion stopped the bypass, conducted an investigation, and offered one year of complimentary credit monitoring.
Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_803d68e3399d67bcMaine State AGfiled 2023-03-10Candidate
Source provenance
- Source URL
- https://ago.vermont.gov/document/2023-03-10-transunion-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 10, 2023
- Raw hash
- 596a7e27a66c663e127726d587e01a299604a46447e7204e4b493fb3b9775f96
Reporting entity
- Name
- TransUnionnorm: transunion
- Domain
- transunion.com
Victim entity
- Name
- TransUnionnorm: transunion
- Domain
- transunion.com
Incident
- Discovered
- Jan 13, 2023
- Materiality determined
- —
- Notification sent
- Mar 10, 2023
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICCREDENTIALS
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 8 weeks(56 days from discovery to filing)
- Compliance flags
- VT AG >14 bday
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.