Crozer-Keystone Health System
Disclosed Sep 1, 20206 years ago177,023 affectedConfirmed
What is known
| People affected | 177,023 (as reported by the organization) |
|---|---|
| Disclosed | Sep 1, 2020 |
| Discovered | Jun 15, 2020 |
| Happened | Jun 14, 2020 |
| Attack | Not stated |
| Data exposed | Names, Health, Insurance |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Notice letter filed with the Delaware DOJ: Crozer-Keystone Health Systemattorneygeneral.delaware.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Delaware DOJresidents of DE | Sep 1, 2020 | 6,792 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Delaware DOJ), confirmed by Delaware DOJ. Record counts are as reported. Not legal advice.