ILLINOISSocial EngineeringHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDHighContained

Maestro Health, LLC

bd_54120a17594fe5ed · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Apr 6, 2021

To disclose

—

Affected

18,488

Confidence

69%

Full breach record for Maestro Health, LLC →

Maestro Health, LLC reported to HHS on 2021-04-06 a Hacking/IT Incident affecting 18,488 individuals. Breached information located on Email. Employees were victims of an email phishing attack exposing PHI including names, DOB, addresses, and SSNs. The BA implemented safeguards, retrained staff, and provided credit monitoring.

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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

Apr 6, 2021

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed18,488 affectedView incident

Name: Maestro Health, LLC
norm: maestro health
Industry: Health Care Services

Name: Maestro Health, LLC
norm: maestro health
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 18,488nationwide
Data types: PHIHealth (basic)Identity (basic)Government ID
HHS breach type: Hacking / IT incident
Where the data lived: Email
Covered-entity type: Business associate
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Regulator citations: Notified HHSOCR provided technical assistance to the BA regarding the HIPAA Rules
Third party: via Maestro Health, LLCbusiness associate
Initial access: phishing_link

During the incident: Implemented additional administrative, technical, and security safeguards
Revised its policies and procedures
Retrained its employees on email security
Provided affected individuals with credit monitoring services
Changes made: Implemented additional administrative, technical, and security safeguards
Retrained its employees on email security
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.

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: Apr 6, 2021
Raw hash: 165a87704aa317c3f1c6216550da1999b93521a1c9ab08cd09263a55f1a33a7a

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Reporting entityMaestro Health, LLC

Victim entityMaestro Health, LLC

IncidentUnauthorized Access

Stated responseImplemented additional administrative, technical, and security safeguards

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing