Detroit Chassis
Disclosed Nov 21, 20232 years ago958 affectedConfirmed
The covered entity (CE), Detroit Chassis, LLC, reported that it was a victim of a ransomware attack that affected the protected health information (PHI) of 958 individuals. The PHI involved included names, dates of service, provider information, and prescription benefits. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE strengthened its administrative, technical, and security safeguards.
What is known
| People affected | 958 (as reported to HHS) |
|---|---|
| Disclosed | Nov 21, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Detroit Chassis (Health Plan, MI)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Nov 21, 2023 | 958 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.