UnknownGovernment IDMedium

WARRIOR MET COAL, INC.

bd_54fadf9b54d9ff21 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Dec 13, 2023

To disclose

—

Affected

9state residents only

Linked

4 filings

Confidence

95%

Full breach record for WARRIOR MET COAL, INC. →

Warrior Met Coal, Inc reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-12-13. 9 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Dec 13, 2023

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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Montana State AGbd_4378636ddfffb12b2023-12-13Candidate
Maine State AGbd_70dc7765fe9266b82023-12-13Verified
Vermont State AGbd_191319968fbd909b2023-12-12 · +1dVerified

Name: WARRIOR MET COAL, INC.
norm: warrior met coal

Name: WARRIOR MET COAL, INC.
norm: warrior met coal

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 9state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown
Threat actor: External

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Vermont State AGDec 12 · first

Montana State AG+1d

Maine State AG+1d

Massachusetts State AG+1d · 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://www.mass.gov/doc/data-breach-report-2023/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 13, 2023
Raw hash: 74373181967c8517de01124a0a15af3415dae42f49ea08be4357b416a75cdda7

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityWARRIOR MET COAL, INC.

Victim entityWARRIOR MET COAL, INC.

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov