UnknownGovernment IDHealth (basic)Medium

Coös County Family Health

bd_bba4837ae5e628e1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 9, 2025

To disclose

—

Affected

365state residents only

Linked

7 filings

Confidence

95%

Full breach record for Coös County Family Health →

Coos County Family Health Services reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-10-09. 365 Massachusetts residents were affected.

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Leak gap clock⏱ Leak >90d

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

Incident timeline — partial

? — ?

Breach window unknown

Oct 9, 2025

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 7 about the same incident.View merged incident

A leak claim by runsomewares about this victim predates this filing by 91 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siterunsomewaresbd_b1954aa65bfd53992025-07-10 · +91dVerified

Regulatory filings (5) · sorted by filing gap

Vermont State AGbd_4157a034d7aa6a462025-10-09Verified by operator
Maine State AGbd_baf9b9fa162a0aaa2025-10-09Verified by operator
New Hampshire State AGbd_f14806bbae507beb2025-10-09Verified by operator
Illinois State AGbd_6092bef5a34d0ff62025-10-01 · +8dVerified by operator

Show 1 more filing ↓up to 34d gap

HHS OCRbd_8f8dbcd50604b6cb2025-09-05 · +34dCandidate

Name: Coös County Family Health
norm: coos county family health
Domain: coosfamilyhealth.org

Name: Coös County Family Health
norm: coos county family health
Domain: coosfamilyhealth.org

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 365state-resident count only
Data types: Government IDHealth (basic)
Data elements: Social Security numberMedical information
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

Compliance flags: Leak >90dMA 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 · 6 filings · 5 states

View merged incident ↗

HHS OCRSep 5 · first

Illinois State AG+26d

Vermont State AG+34d

Maine State AG+34d

New Hampshire State AG+34d

Massachusetts State AG+34d · this page

Pattern: first filing Sep 5 (NH), last Oct 9 (MA) — a 34-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 9, 2025
Raw hash: 1cae4f42529244a43cdeb527016ffa73a0647dbe4bd7e7329e24e0da753a148b

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityCoös County Family Health

Victim entityCoös County Family Health

IncidentUnknown

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov