MICHIGANHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDHighContained

McLaren Port Huron

bd_7a1e06e3e5736a0e · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jul 8, 2022

To disclose

—

Affected

48,957

Confidence

69%

Full breach record for McLaren Port Huron →

McLaren Port Huron reported to HHS on 2022-07-08 a Hacking/IT Incident affecting 48,957 individuals. Breached information located on Network Server. A former business associate experienced a cyber-attack compromising PHI including names, addresses, DOB, emails, SSNs, and treatment info. The CE notified HHS, individuals, media, and provided substitute website notice.

J jump to incidentP pin to compareR raw source

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

Jul 8, 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.Confirmed48,957 affectedView incident

Name: McLaren Port Huron
norm: mclaren port huron
Industry: Health Care Services

Name: McLaren Port Huron
norm: mclaren port huron
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 48,957nationwide
Data types: PHIHealth (basic)Identity (basic)Government ID
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare providerBusiness associate involved
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified HHS
Third party: via former business associatebusiness associate

During the incident: Notified HHS
Notified affected individuals
Notified the media
Provided substitute notice on its website
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: Jul 8, 2022
Raw hash: 1b1137abf3ff537fadd4112961adf284177f51d0445466ed672ba26dad095c22

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

text/html1.4 KB

Download View at source

Reporting entityMcLaren Port Huron

Victim entityMcLaren Port Huron

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing