DisclosureLens
UnknownFinancial ServicesFinanceCustomer Data InvolvedGovernment IDPIIMediumContained

TransUnion

bd_803d68e3399d67bc · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 1, 2023

Filed

Mar 10, 2023

To disclose

9 days

Affected · nationwide

671 in this filing

Linked

4 filings

Confidence

66%
Full breach record for TransUnion →13 incidents on file

TransUnion LLC reported a data breach affecting 67 individuals, including 1 Maine resident, occurring between December 1, 2022, and January 13, 2023. The breach involved the acquisition of Social Security Numbers. Notification was sent on March 10, 2023, offering one year of credit monitoring.

Maine clockDiscovered Mar 1, 2023 → Filed with AG Mar 10, 20239d ✓ ME AG ≤30d9 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 90 days
discovery → filing · 9 days

Dec 1, 2022

Begins

Mar 1, 2023

Discovered

Mar 10, 2023

Filed

vs. sector median

7 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
Vermont State AGMar 10 · first
Indiana State AGMar 10 · first
Massachusetts State AGMar 10 · first
Maine State AGMar 10 · first · this page

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.