ARC Community Services
Disclosed Feb 2, 20251 year ago25,290 affectedConfirmed
What is known
| People affected | 25,290 (as reported by the organization) |
|---|---|
| Disclosed | Feb 2, 2025 |
| Happened | Nov 1, 2024 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report: ARC Community Services (Healthcare Provider, WI)ocrportal.hhs.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: ARC Community Servicesin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS OCRtotal | Feb 2, 2025 | 501 |
| Indiana AGresidents of IN | Oct 6, 2025 | 6 |
History of this record
- 2026-09-25 · records_basis: hhs to organization · backfill source
- 2026-09-25 · records: 501 to 25290 · backfill source
- 2026-09-25 · occurred: empty to 2024-11-01 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS OCR), confirmed by HHS OCR. Record counts are as reported. Not legal advice.