Health Alliance Medical Plans
Disclosed Feb 2, 20242 years ago6,904 affectedConfirmed
The covered entity (CE), Health Alliance Medical Plans, reported that a subcontractor of its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 6,900 individuals. The PHI involved included names, addresses, birthdates, and Social Security numbers. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE terminated its business relationship with its BA.
What is known
| People affected | 6,904 (as reported by the organization) |
|---|---|
| Disclosed | Feb 2, 2024 |
| Happened | Aug 21, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2024 data breach report: Health Alliance Medical Plansin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Health Alliance Medical Plans (Health Plan, IL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Feb 2, 2024 | 6,900 |
| Indiana AGresidents of IN | Feb 5, 2024 | 46 |
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: 2024-02-05 to 2024-02-02 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), Health Alliance Medical Plans, reported that a subcontractor of its business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 6,900 individuals. The PHI involved i · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.