FEDERALItem 1.05 · mandatoryHackingTelecom & MediaInformationWired TelecomCustomer Data InvolvedPIIIdentity (basic)LowContained

Frontier Communications Parent, Inc.

bd_26e715cd736f57c8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 14, 2024

Filed

Apr 18, 2024

To disclose

4 days

Affected

Not disclosed

Linked

13 filings

Confidence

83%

Full breach record for Frontier Communications Parent, Inc. →

On April 14, 2024, Frontier Communications Parent, Inc. detected unauthorized access to portions of its IT environment by a third party believed to be a cybercrime group. The actor accessed personally identifiable information among other data. Containment measures, including shutting down certain systems, caused an operational disruption potentially considered material. The Company engaged cybersecurity experts, notified law enforcement, and restored core IT systems. Filed under Item 1.05.

J jump to incidentP pin to compareR raw source

SEC clockMateriality determined Apr 15, 2024 → Filed Apr 18, 20243d ✓ SEC 4-day OK4 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 4 days

Apr 14, 2024

Discovered

Apr 15, 2024

Scope determined

Apr 18, 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_6f48797adf66ea542024-06-06 · +49dVerified
Washington State AGbd_8545feafbbff62ee2024-06-06 · +49dVerified
Indiana State AGbd_9bc494f9d21b71882024-06-06 · +49dVerified
Maine State AGbd_e5e0294adddf8e012024-06-06 · +49dVerified

Show 6 more filings ↓up to 55d gap

Montana State AGbd_e84a2e2c8c758f8e2024-06-06 · +49dVerified
California State AGbd_57d525f364152c8c2024-06-11 · +54dVerified
Oregon State AGbd_b23ebddb7063893c2024-06-11 · +54dVerified
South Carolina State AGbd_1ad3e04da3aa1a192024-06-12 · +55dVerified
New Hampshire State AGbd_30e70a7e3b23c0662024-06-12 · +55dVerified
Massachusetts State AGbd_f27099ff22cc14332024-06-12 · +55dVerified

Showing first 10 of 12 linked disclosures.

Name: Frontier Communications Parent, Inc.
norm: frontier communications parent
SEC CIK: 0000020520
Domain: frontier.com

Name: Frontier Communications Parent, Inc.
norm: frontier communications parent
SEC CIK: 0000020520
Domain: frontier.com
Industry: Telecom & Mediallm
NAICS 517111 · Wired Telecommunications Carriers

Discovered: Apr 14, 2024
Materiality determined: Apr 15, 2024
Notification sent: —
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement authorities

During the incident: Initiated its previously established cyber incident response protocols
Took measures to contain the incident
Shut down certain of the Company's systems
Engaged cybersecurity experts
Notified law enforcement authorities
Changes made: Restored its core information technology environment
In the process of restoring normal business operations
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 days(4 days from discovery to filing)
Compliance flags: SEC 4-day OK · 3d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
SEC
Materiality determined: Apr 15, 2024
→ Filed: Apr 18, 2024
3d cal. 4 business days SEC 4-day OK

Statute	Window	Elapsed	Threshold	Status
SEC	Materiality determined: Apr 15, 2024 → Filed: Apr 18, 2024	3d cal.	4 business days	SEC 4-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

SEC 8-KApr 18 · first · this page

Vermont State AG+49d

Washington State AG+49d

Indiana State AG+49d

Maine State AG+49d

Montana State AG+49d

California State AG+54d

Oregon State AG+54d

South Carolina State AG+55d

New Hampshire State AG+55d

Massachusetts State AG+55d

Pattern: first filing Apr 18, last Jun 12 (MA) — a 55-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 filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.sec.gov/Archives/edgar/data/20520/000119312524100764/d784189d8k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Apr 18, 2024
Raw hash: 13e1fe11cfea6897d7b89d91517ca2c5a1a698a278dd733fe601820c65d1fb69

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Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityFrontier Communications Parent, Inc.

Victim entityFrontier Communications Parent, Inc.

Incidentdiscovered Apr 14, 2024

Stated responseInitiated its previously established cyber incident response protocols

ComplianceSEC 4-day OK

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing