HackingFinancial ServicesTechnologyFinanceStolen CredentialsTargetedCustomer Data InvolvedPIIIdentity (basic)Financial accountLowContained

TransUnion

bd_6778f937b838f930 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 4, 2022

To disclose

—

Affected

7state residents only

Linked

9 filings

Confidence

67%

Full breach record for TransUnion →13 incidents on file

TransUnion LLC notified Montana residents that unauthorized actors may have used personal information from non-TransUnion sources to impersonate consumers and access TransUnion products. Systems were not compromised. TransUnion offered one year of complimentary credit monitoring.

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Incident timeline — partial

? — ?

Breach window unknown

Aug 4, 2022

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

California State AGbd_5ff096c83f24f8612022-08-04Candidate
Montana State AGbd_7d4333b71dc4758a2022-08-04Verified
Maine State AGbd_8600c700afac9a542022-08-04Verified
Montana State AGbd_8eae63057a496eaa2022-08-04Verified

Show 4 more filings ↓up to 1d gap

Massachusetts State AGbd_b8d496b8aa9f8b692022-08-04Verified
Indiana State AGbd_ea49382b930a48b32022-08-04Verified
Montana State AGbd_1ca0244698b0451e2022-08-05 · +1dVerified by operator
Montana State AGbd_82a944d4ca5bf8b92022-08-05 · +1dVerified

Name: TransUnion
norm: transunion
Domain: transunion.com

Name: TransUnion
norm: transunion
Domain: transunion.com
Industry: Financial ServicesllmTechnologyllm

Discovered: —
Materiality determined: —
Notification sent: Aug 1, 2022
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Engaged in a dual-track effort to implement technical measures to block access to our services to potential unauthorized actors
Offering you complimentary identity theft protection and credit monitoring services for a period of one year
Changes made: Continue to enhance our security controls as appropriate to minimize the risk of any similar incident in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 5 states

View merged incident ↗

California State AGAug 4 · first

Montana State AGAug 4 · first

Maine State AGAug 4 · first

Montana State AGAug 4 · first

Massachusetts State AGAug 4 · first

Indiana State AGAug 4 · first

Montana State AGAug 4 · first · this page

Montana State AG+1d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-468.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 4, 2022
Raw hash: a36c0230198147e711d20b70a0fedf571a92cfd8ee8055912c569a03ec4044af

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityTransUnion

Victim entityTransUnion

IncidentUnauthorized Access

Stated responseEngaged in a dual-track effort to implement technical measures to block access to our services to potential unauthorized actors

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov