DisclosureLens
UnknownCritical

T-Mobile USA, Inc. / Experian

bd_adff277577bf9c91 · schema v1 · pii pii-v2

Severity

Critical

Discovered

—

Filed

Oct 1, 2015

To disclose

—

Affected · nationwide

15,100,000224,467 in this filing

Linked

3 filings

Confidence

95%

T-Mobile USA, Inc. / Experian reported a data breach to the Indiana Attorney General. The breach occurred on 2015-09-14 and was reported on 2015-10-01. 224,467 Indiana residents were affected. 15,100,000 individuals affected in total.

Incident timeline

Sep 14, 2015

Begins

Oct 1, 2015

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Washington State AGOct 1 · first
Indiana State AGOct 1 · first · this page
Oregon State AG+29d

Pattern: first filing Oct 1 (WA), last Oct 30 (OR) — a 29-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.