Social EngineeringTelecom & MediaInformationPhishingTargetedIdentity (basic)Financial accountLowContained

SPRINT LLC

bd_e456f569def7964f · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 22, 2019

Filed

Jul 11, 2019

To disclose

19 days

Affected

1state residents only

Linked

5 filings

Confidence

67%

Full breach record for SPRINT LLC →4 incidents on file

Sprint notified Montana residents of unauthorized access to their accounts via the Samsung.com 'add a line' website on June 22, 2019. Access was gained using stolen credentials. Affected data included phone numbers, device IDs, billing addresses, and account numbers. Sprint reset account PINs and secured accounts.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 19 days

Jun 22, 2019

Discovered

Jul 11, 2019

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Delaware State AGbd_6c0d5dd3f835d1642019-07-11Verified
California State AGbd_1135a8076a8d32992019-07-03 · +8dVerified
South Carolina State AGbd_03fb61bc40e498f92019-08-09 · +29dVerified
Illinois State AGbd_07d17a42b85c77b52019-01-01 · +191dCandidate

Name: SPRINT LLC
norm: sprint
Domain: hub-sprint.com

Name: SPRINT LLC
norm: sprint
Domain: hub-sprint.com
Industry: Telecom & Mediallm

Discovered: Jun 22, 2019
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Secured your account from unauthorized access
Reset your PIN
Sent notification to your Sprint phone device
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 days(19 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Illinois State AGJan 1 · first

California State AG+183d

Delaware State AG+191d

Montana State AG+191d · this page

South Carolina State AG+220d

Pattern: first filing Jan 1 (IL), last Aug 9 (SC) — a 220-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.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Breach-NotificationDetails-23.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 11, 2019
Raw hash: 510d992d0182529c73aa7938cfbaa2cec9a249721a96291c304715afac60919f

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entitySPRINT LLC

Victim entitySPRINT LLC

Incidentdiscovered Jun 22, 2019

Stated responseSecured your account from unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov