ARIZONAHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Financial accountHighContained

Medical Management Resource Group, L.L.C.

bd_7b7b956dbf6e412d · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Feb 6, 2024

To disclose

—

Affected

2,264,157

Linked

10 filings

Confidence

69%

Full breach record for Medical Management Resource Group, L.L.C. →

Medical Management Resource Group, L.L.C. reported to HHS on 2024-02-06 a Hacking/IT Incident affecting 2,264,157 individuals. Breached information located on Network Server. The business associate experienced a cyber-attack exposing PHI including names, DOB, addresses, diagnoses, medications, and claims/financial data. Response included credit monitoring and technical safeguards.

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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

Feb 6, 2024

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 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Washington State AGbd_776968d28912f6052024-02-06Verified
Illinois State AGbd_666f9f3545487c7d2024-02-01 · +5dCandidate
Vermont State AGbd_91b60a8f11bae7ec2024-02-15 · +9dVerified
Indiana State AGbd_af0a4dfaa8d752532024-02-15 · +9dVerified

Show 5 more filings ↓up to 23d gap

Montana State AGbd_cf67a71df73c00872024-02-15 · +9dVerified
New Hampshire State AGbd_38d89641f60104632024-02-23 · +17dVerified
Oregon State AGbd_4e04a4942e26df332024-02-29 · +23dVerified
California State AGbd_9ade189a9c3aa1642024-02-29 · +23dVerified
Maine State AGbd_f877c41e8ddec9762024-02-29 · +23dVerified

Name: Medical Management Resource Group, L.L.C.
norm: medical management resource
Industry: Health Care Services

Name: Medical Management Resource Group, L.L.C.
norm: medical management resource
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,264,157nationwide
Data types: PHIHealth (basic)Identity (basic)Financial account
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Business associate
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified HHS
Third party: via Medical Management Resource Groupbusiness associate

During the incident: Notified HHS
Notified affected individuals
Notified the media
Provided complimentary credit monitoring services
Implemented new technical safeguards
Changes made: Implemented new technical safeguards
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 · 10 filings · 10 states

View merged incident ↗

Illinois State AGFeb 1 · first

Washington State AG+5d

HHS OCR+5d · this page

Vermont State AG+14d

Indiana State AG+14d

Montana State AG+14d

New Hampshire State AG+22d

Oregon State AG+28d

California State AG+28d

Maine State AG+28d

Pattern: first filing Feb 1 (IL), last Feb 29 (ME) — a 28-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: Feb 6, 2024
Raw hash: 490dd00ebcdfb7f32e9365b8b553a7df9b70b3f6914506ba14c6670805b4035d

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Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityMedical Management Resource Group, L.L.C.

Victim entityMedical Management Resource Group, L.L.C.

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing