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Teijin Automotive Technologies Welfare Plan
ArchivedSubmitted 02/06/2023
Updated 14 hours ago ()
- State
- MI
- Covered entity type
- Health Plan
- Individuals affected
- 25,464
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
The covered entity (CE), Teijin Automotive Technologies Welfare Plan, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 25,464 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, and financial and health insurance information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE offered free credit monitoring services and implemented additional administrative, technical, and security safeguards. The CE retrained its staff on the requirements to protect and secure PHI. During the investigation, OCR provided the CE with technical assistance regarding the HIPAA Privacy and Security Rules.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.