Breachesby GlyphAscension Michigan ACE
Disclosed Feb 22, 202227,177 affectedConfirmed
The covered entity (CE), Ascension Michigan ACE, reported that an employee impermissibly accessed the protected health information (PHI) for 27,177 individuals. The PHI involved included names, addresses, dates of birth, social security and drivers’ license numbers, claims information, diagnoses, lab results, and medications. The CE notified HHS and the affected individuals, and published media notice. In response to the breach, the CE implemented additional administrative and technical safeguards. OCR provided technical assistance.
What is known
| People affected | 27,177 (as reported to HHS) |
|---|---|
| Disclosed | Feb 22, 2022 |
| Attack | Insider |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First recordedby backfillSource
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.