MICHIGANHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDHighContained

McKenzie Health System

bd_8b69183895341af4 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

May 10, 2022

To disclose

—

Affected

51,040

Confidence

69%

Full breach record for McKenzie Health System →2 incidents on file

McKenzie Health System reported to HHS on 2022-05-10 a Hacking/IT Incident affecting 51040 individuals. Breached information located on Network Server. The cyber-attack exposed PHI including names, addresses, DOB, SSN, driver's license, claims, diagnoses, medications, and medical record numbers. The entity offered credit monitoring and implemented additional 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

May 10, 2022

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed51,040 affectedView incident

Name: McKenzie Health System
norm: mckenzie health system
Industry: Health Care Services

Name: McKenzie Health System
norm: mckenzie health system
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 51,040nationwide
Data types: PHIHealth (basic)Identity (basic)Government ID
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: OCR provided technical assistance regarding the HIPAA Rules

During the incident: Notified HHS, affected individuals, and the media
Offered complimentary credit monitoring and identity theft protection services
Changes made: Implemented additional administrative, technical, and security 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.

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: May 10, 2022
Raw hash: 0c2bd08659902bb52bf77db899255f72acf23926cb284975e0b7e62cae3689a3

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Reporting entityMcKenzie Health System

Victim entityMcKenzie Health System

IncidentUnauthorized Access

Stated responseNotified HHS, affected individuals, and the media

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing