Cornerstone Services
Disclosed Jul 8, 20224 years ago2,513 affectedConfirmed
The covered entity (CE), Cornerstone Services, reported that it experienced a cyberattack that affected the protected health information (PHI) of 2,513 individuals. The PHI involved included names, dates of birth, drivers’ license and Social Security numbers, state identification numbers, passport numbers, health insurance and financial information, diagnoses, lab results, and medications. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards to better protect PHI.
What is known
| People affected | 2,513 (as reported to HHS) |
|---|---|
| Disclosed | Jul 8, 2022 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Cornerstone Services (Healthcare Provider, IL)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jul 8, 2022 | 2,513 |
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.