Social EngineeringTechnologyTelecom & MediaInformationPhishingCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)EmploymentLowContained

CABLE ONE, INC.

bd_31d94eb621ba17f4 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 8, 2019

To disclose

—

Affected

1state residents only

Linked

2 filings

Confidence

67%

Full breach record for CABLE ONE, INC. →

Cable One, Inc. notified Montana residents that an unauthorized individual accessed employee email accounts via a third-party vendor. The incident involved personal information of employees and their dependents. Cable One engaged forensic investigators, notified law enforcement, and offered one year of Experian IdentityWorks.

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Incident timeline — partial

? — ?

Breach window unknown

Aug 8, 2019

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Massachusetts State AGbd_b39fa830c914e8072019-08-08Verified

Name: CABLE ONE, INC.
norm: cable one

Name: CABLE ONE, INC.
norm: cable one
Industry: TechnologyllmTelecom & Mediallm

Discovered: —
Materiality determined: —
Notification sent: Nov 30, 2019
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Employment
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: notified federal law enforcement
Initial access: phishing_link

During the incident: Initiating an internal investigation into this incident
Retaining an independent forensic investigation firm to assist us in our investigation of and response to this incident
Notified federal law enforcement and will continue to cooperate in any investigation
Offering a complimentary one-year membership of Experian’s® IdentityWorksSM
Changes made: Continuing to review and enhance security measures and access controls for our email system moving forward
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 ↗

Massachusetts State AGAug 8 · first

Montana State AGAug 8 · 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.

Source URL: https://dojmt.gov/wp-content/uploads/OCP/Data-Breach-NotificationDetails14.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 8, 2019
Raw hash: cedcbaf946a1c9e705cd4ea5dba74f43f191ac037a247535704bc35c4bff1cfc

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityCABLE ONE, INC.

Victim entityCABLE ONE, INC.

IncidentThird-Party / Supply Chain

Stated responseInitiating an internal investigation into this incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov