HackingTelecom & MediaInformationStolen CredentialsCustomer Data InvolvedIdentity (basic)PIILowContained

Frontier Communications Parent, Inc.

bd_e84a2e2c8c758f8e · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 14, 2024

Filed

Jun 6, 2024

To disclose

8 weeks

Affected

279state residents only

Linked

13 filings

Confidence

66%

Full breach record for Frontier Communications Parent, Inc. →

Frontier Communications Parent, Inc. notified Montana residents of a cyber incident detected on April 14, 2024, involving unauthorized access to internal IT systems. Personal information, including names and data elements, was affected. Frontier engaged cybersecurity experts, notified law enforcement, and offered one year of credit monitoring via Kroll.

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Incident timeline

discovery → filing · 8 weeks / 53 days

Apr 14, 2024

Discovered

Jun 6, 2024

Filed

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Vermont State AGbd_6f48797adf66ea542024-06-06Verified
Washington State AGbd_8545feafbbff62ee2024-06-06Verified
Indiana State AGbd_9bc494f9d21b71882024-06-06Verified
Maine State AGbd_e5e0294adddf8e012024-06-06Verified

Show 6 more filings ↓up to 6d gap

California State AGbd_57d525f364152c8c2024-06-11 · +5dVerified
Oregon State AGbd_b23ebddb7063893c2024-06-11 · +5dVerified
Illinois State AGbd_75c1e034cbdb1fb42024-06-01 · +5dCandidate
South Carolina State AGbd_1ad3e04da3aa1a192024-06-12 · +6dVerified
New Hampshire State AGbd_30e70a7e3b23c0662024-06-12 · +6dVerified
Massachusetts State AGbd_f27099ff22cc14332024-06-12 · +6dVerified

Showing first 10 of 12 linked disclosures.

Name: Frontier Communications Parent, Inc.
norm: frontier communications parent
Domain: frontier.com

Name: Frontier Communications Parent, Inc.
norm: frontier communications parent
Domain: frontier.com
Industry: Telecom & Mediallm

Discovered: Apr 14, 2024
Materiality determined: —
Notification sent: —
Affected individuals: 279state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified applicable regulatory authorities
Initial access: valid_credentials

During the incident: Retained leading cybersecurity experts to support the investigation and contain the incident
Took steps to further strengthen network security and prevent further access by the third party
Notified law enforcement and applicable regulatory authorities
Offering free credit monitoring and identity theft resolution services for one year through Kroll
Changes made: Strengthened network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(53 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Illinois State AGJun 1 · first

Vermont State AG+5d

Washington State AG+5d

Indiana State AG+5d

Maine State AG+5d

Montana State AG+5d · this page

California State AG+10d

Oregon State AG+10d

South Carolina State AG+11d

New Hampshire State AG+11d

Massachusetts State AG+11d

Pattern: first filing Jun 1 (IL), last Jun 12 (MA) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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/Consumer-notification-letter-1460.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 6, 2024
Raw hash: 6eb5303fb018acf4b4b0b11e70b4f1b7ee18242ac48406f4a04a4bda0299a538

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityFrontier Communications Parent, Inc.

Victim entityFrontier Communications Parent, Inc.

Incidentdiscovered Apr 14, 2024

Stated responseRetained leading cybersecurity experts to support the investigation and contain the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov