Allison Transmission Inc. Health Care Program for Hourly Employees / Wellness Program for Salaried Employees
Disclosed Aug 10, 20233 years ago5,330 affectedConfirmed
The covered entity (CE), Allison Transmission Health Care Program for Hourly Employees / Wellness Program for Salaried Employees, reported that a software application used by its business associate (BA) exposed the protected health information (PHI) of 5,330 individuals. The PHI involved included names, dates of birth, email addresses, and Social Security numbers. The CE notified HHS and the media; the BA notified affected individuals and offered complimentary credit monitoring services. The BA implemented additional technical safeguards to better protect PHI.
What is known
| People affected | 5,330 (as reported to HHS) |
|---|---|
| Disclosed | Aug 10, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Allison Transmission Inc. Health Care Program for Hourly Employees / Wellness Program for Salaried Employees (Business Associate, IN)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Aug 10, 2023 | 5,330 |
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.