McLaren Port Huron
Disclosed Jul 8, 20224 years ago48,957 affectedConfirmed
The covered entity (CE), McLaren Port Huron, reported that its former business associate (BA) experienced a cyber-attack that compromised the protected health information (PHI) of 48,957 individuals. The PHI involved included names, addresses, dates of birth, email addresses, Social Security numbers, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice on its website.
What is known
| People affected | 48,957 (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): McLaren Port Huron (Healthcare Provider, MI)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Jul 8, 2022 | 48,957 |
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.