OHIOHackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)HighContained

Mariner Management Group

bd_4cd85ab056f6499c · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Nov 8, 2023

To disclose

—

Affected

1,756

Linked

3 filings

Confidence

94%

Full breach record for Mariner Management Group →

Mariner Management Group (OH), a Healthcare Provider, reported to HHS on 2023-11-08 a Hacking/IT Incident affecting 1,756 individuals. Breached information was located on a Network Server. The PHI involved included names, addresses, Social Security numbers, claims information, diagnoses and conditions, and medications. The CE notified HHS, affected individuals, and the media, and provided substitute notice. Additional technical safeguards were implemented in response.

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HIPAA clock✓ HHS notified

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

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Nov 8, 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 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_b980c14ff2e4a2262023-11-15 · +7dVerified
New Hampshire State AGbd_e0873ed28661ec482023-11-20 · +12dVerified

Name: Mariner Management Group
norm: mariner management
Industry: Health Care Services

Name: Mariner Management Group
norm: mariner management
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 1,756nationwide
Data types: Identity (basic)Government IDHealth (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: HHS OCR notification

During the incident: Notified HHS
Notified affected individuals
Notified media
Provided substitute notice
Changes made: Implemented additional technical safeguards to better protect PHI
Notified affected individuals
Notified media
Provided substitute notice
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

HHS OCRNov 8 · first · this page

Massachusetts State AG+7d

New Hampshire State AG+12d

Pattern: first filing Nov 8 (OH), last Nov 20 (NH) — a 12-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://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Nov 8, 2023
Raw hash: 05235585968931fafa21c343f39eb5dc8a92728ce267946d6d91451709b8cd6a

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Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMariner Management Group

Victim entityMariner Management Group

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing