MICHIGANMalwareHealthcareHealthcareRansomwareData EncryptedCustomer Data InvolvedPHIHealth (basic)Identity (basic)Government IDFinancial accountHighContained

Teijin Automotive Technologies Welfare Plan

bd_f6922f5f6b257a4c · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Feb 6, 2023

To disclose

—

Affected

25,464

Confidence

68%

Full breach record for Teijin Automotive Technologies Welfare Plan →

Teijin Automotive Technologies Welfare Plan reported to HHS on 2023-02-06 a Hacking/IT Incident affecting 25,464 individuals. Breached information located on Network Server. The incident involved ransomware encrypting PHI including names, SSNs, and financial data.

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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

Feb 6, 2023

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.Confirmed25,464 affectedView incident

Name: Teijin Automotive Technologies Welfare Plan
norm: teijin automotive technologies welfare plan
Industry: Insurance — Health

Name: Teijin Automotive Technologies Welfare Plan
norm: teijin automotive technologies welfare plan
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 25,464nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Health plan
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Notified HHSOCR provided the CE with technical assistance regarding the HIPAA Privacy and Security Rules

During the incident: Offered free credit monitoring services
Implemented additional administrative, technical, and security safeguards
Retrained its staff on the requirements to protect and secure PHI
Notified HHS, affected individuals, and the media
Posted substitute notice on its website
Changes made: Implemented additional administrative, technical, and security safeguards
Retrained its staff on the requirements to protect and secure PHI
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: Feb 6, 2023
Raw hash: 00f23fea5632df228ca69f8403b32bb1aefa1704743ad326a44a0fd914240860

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Reporting entityTeijin Automotive Technologies Welfare Plan

Victim entityTeijin Automotive Technologies Welfare Plan

IncidentUnauthorized Access

Stated responseOffered free credit monitoring services

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing