Lake County Health Department
Disclosed Feb 19, 20206 years ago14,488 affectedConfirmed
The covered entity (CE), Lake County Health Department, reported that an employee sent an unencrypted email to his personal email account that contained the electronic protected health information (ePHI) of 14,488 individuals. The ePHI involved included names and other identifying information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE sanctioned the responsible employee and implemented additional administrative, technical, and security safeguards to better protect its ePHI. All workforce members were retrained. OCR obtained assurances that the CE implemented the corrective actions noted.
What is known
| People affected | 14,488 (as reported to HHS) |
|---|---|
| Disclosed | Feb 19, 2020 |
| Attack | Insider |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Lake County Health Department (Healthcare Provider, IL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Feb 19, 2020 | 14,488 |
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.