MICHIGANMalwareHealthcareFinancial ServicesHealthcareRansomwareBusiness Associate (HIPAA)Supply Chain (3P Vendor)Customer Data InvolvedData EncryptedRansom DemandedIdentity (basic)Health (basic)Low

UAW Retiree Medical Benefits Trust

bd_e3f93ab9f632f940 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Dec 14, 2021

To disclose

—

Affected

576

Confidence

97%

Full breach record for UAW Retiree Medical Benefits Trust →

UAW Retiree Medical Benefits Trust (Health Plan, MI) reported to HHS OCR on 2021-12-14 a Hacking/IT Incident affecting 576 individuals. A vendor of its business associate was the victim of a ransomware attack that affected ePHI stored on a Network Server. ePHI involved included names, addresses, dates of birth, member ID numbers, diagnoses, medications prescribed, and other treatment information. The case was consolidated into an ongoing investigation.

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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

Dec 14, 2021

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.Confirmed576 affectedView incident

Name: UAW Retiree Medical Benefits Trust
norm: uaw retiree medical benefits
Industry: Insurance — Health

Name: UAW Retiree Medical Benefits Trust
norm: uaw retiree medical benefits
Industry: Insurance — Health
Industry: Healthcaresource defaultFinancial Servicesllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 576nationwide
Data types: Identity (basic)Health (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Health planBusiness associate involved
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Reported to HHS OCR; case consolidated into an ongoing investigation.

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: Dec 14, 2021
Raw hash: a8bb691e4a2c2dcbc5a0d79443c1451e1109477a249f2e667b36cfa041afad14

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Reporting entityUAW Retiree Medical Benefits Trust

Victim entityUAW Retiree Medical Benefits Trust

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing