Delta Health System
Disclosed Mar 29, 20242 years ago216,532 affectedConfirmed
The covered entity (CE), UnitedHealthcare reported that an employee mailed the protected health information (PHI) of 3,215 individuals to the wrong recipients. The PHI involved demographic and treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative safeguards.
What is known
| People affected | 216,532 (as reported by the organization) |
|---|---|
| Disclosed | Mar 29, 2024 |
| Happened | Jan 15, 2024 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Vermont Attorney General: 2024-09-05 Delta Health System Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2024 data breach report: Delta Health Systemin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Delta Health System (Healthcare Provider, MS)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Mar 29, 2024 | 216,532 |
| Vermont AGresidents of VT | Sep 5, 2024 | |
| Indiana AGresidents of IN | Sep 5, 2024 | 67 |
History of this record
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · disclosed: 2024-09-05 to 2024-03-29 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), UnitedHealthcare reported that an employee mailed the protected health information (PHI) of 3,215 individuals to the wrong recipients. The PHI involved demographic and treatment information. The CE notified HHS, aff · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 216532 · backfill source
- 2026-09-25 · occurred: empty to 2024-01-15 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Vermont AG), confirmed by Vermont AG. Record counts are as reported. Not legal advice.