MICHIGANMisuseHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedPHIHealth (basic)Medium

TRINITY HEALTH CORPORATION

bd_d81b9dbc3315affc · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 13, 2026

To disclose

—

Affected

2,740

Linked

4 filings

Confidence

93%

Full breach record for TRINITY HEALTH CORPORATION →19 incidents on file

Trinity Health (MI), a Business Associate, reported to HHS OCR on 2026-03-13 an Unauthorized Access/Disclosure breach affecting 2,740 individuals. Breached information was located on Electronic Medical Records. A business associate was present.

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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

Mar 13, 2026

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 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_2ccee3e4730d4a912026-03-13Verified
Vermont State AGbd_fca136ef3526c4bd2026-03-13Candidate
Illinois State AGbd_34e3209ac023257a2026-03-01 · +12dCandidate

Name: TRINITY HEALTH CORPORATION
norm: trinity health
Domain: trinity-health.org
Industry: Health Care Services

Name: TRINITY HEALTH CORPORATION
norm: trinity health
Domain: trinity-health.org
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,740nationwide
Data types: PHIHealth (basic)
HHS breach type: Unauthorized access or disclosure
Where the data lived: Electronic medical record
Covered-entity type: Business associate
Attack vector: Unauthorized Access
Regulator citations: Reported to HHS OCR

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 · 4 filings · 4 states

View merged incident ↗

Illinois State AGMar 1 · first

Massachusetts State AG+12d

Vermont State AG+12d

HHS OCR+12d · this page

Pattern: first filing Mar 1 (IL), last Mar 13 (MI) — 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: Mar 13, 2026
Raw hash: 4458b2e795a7cc98a47bf2d92ea80c40c89978c5e20d79ebfe9d18f6a117b1b3

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/html991 B

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Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityTRINITY HEALTH CORPORATION

Victim entityTRINITY HEALTH CORPORATION

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing