HackingTelecom & MediaInformationStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)CredentialsLowContained

SPRINT LLC

bd_f231d37ce6688208 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

May 9, 2019

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

64%

Full breach record for SPRINT LLC →4 incidents on file

On March 14, 2019, Boost Mobile (Sprint Corporation) experienced unauthorized online account activity where an unauthorized person accessed customer accounts using phone numbers and PIN codes. The incident was discovered by the fraud team, and a permanent solution was implemented. Customers were notified via SMS/WAP and advised to reset their PINs. No specific count of affected individuals was disclosed in the notice.

J jump to incidentP pin to compareR raw source

Incident timeline

Mar 14, 2019

Begins

May 9, 2019

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

New Hampshire State AGbd_ca7ba9f6530ec0a92019-05-13 · +4dVerified

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

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

Discovered: —
Breach occurred: Mar 14, 2019
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Credentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Implemented a permanent solution to prevent similar unauthorized account activity
Sent a text notifying you that a new temporary PIN code had been established for your account
Provided a link to the Boost.com site so you could change your PIN code and contact number
Changes made: Recommended that customers reset their PIN code
Recommended that customers regularly review their Boost Mobile account to ensure that no unauthorized activity occurs
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 · 2 filings · 2 states

View merged incident ↗

California State AGMay 9 · first · this page

New Hampshire State AG+4d

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://oag.ca.gov/ecrime/databreach/reports/sb24-147075
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 9, 2019
Raw hash: 7a94e0cc148a935fcdf0b0d2a67744e5cb4610803af34a49cb9e298e4c2fcc6d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySPRINT LLC

Victim entitySPRINT LLC

IncidentUnauthorized Access

Stated responseImplemented a permanent solution to prevent similar unauthorized account activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov