MisuseTelecom & MediaInformationData MishandlingCustomer Data InvolvedFinancial accountIdentity (basic)LowContained

T-MOBILE USA, INC.

bd_69ddf6b52ff73a73 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Sep 14, 2017

To disclose

—

Affected

1state residents only

Confidence

67%

Full breach record for T-MOBILE USA, INC. →22 incidents on file

T-Mobile USA, Inc. reported that a former employee misused a New Hampshire resident's payment card information without authorization on or about August 24, 2017. The employee was separated. The company is providing one year of credit monitoring to the affected individual.

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Incident timeline

Aug 24, 2017

Begins

Sep 14, 2017

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: T-MOBILE USA, INC.
norm: t mobile usa
Domain: t-mobile.com

Name: T-MOBILE USA, INC.
norm: t mobile usa
Domain: t-mobile.com
Industry: Telecom & Mediallm

Discovered: —
Breach occurred: Aug 24, 2017
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Financial accountIdentity (basic)
Attack vector: Insider
Threat actor: Internal
Regulator citations: Notified the New Hampshire Office of the Attorney General
Initial access: insider_action

During the incident: Separated the employee responsible for the misuse of customer information
Providing contact details for the major credit bureaus
Providing instructions to create a fraud alert with those bureaus
Providing contact details for the Federal Trade Commission
Changes made: Arranged for one full year of a credit monitoring service
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.

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://mm.nh.gov/files/uploads/doj/remote-docs/t-mobile-20170914.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 14, 2017
Raw hash: f79b06b86875b16d914751b2923c8ea20bc1df703a63cb57f3e4af8d127af0e0

Reporting entityT-MOBILE USA, INC.

Victim entityT-MOBILE USA, INC.

IncidentInsider

Stated responseSeparated the employee responsible for the misuse of customer information

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov