Marshall Information Services
Disclosed May 18, 20233 years ago7,456 affectedConfirmed
TThe business associate (BA), Marshall Information Services, dba Primary Solutions, reported that it experienced a ransomware attack that compromised the protected health information (PHI) of 7,456 individuals. The PHI involved included names, addresses, birthdates, Social Security numbers, and claims and health insurance information. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional administrative, technical, and security safeguards to better protect its PHI. OCR provided technical assistance regarding the HIPAA Security Rule.
What is known
| People affected | 7,456 (as reported to HHS) |
|---|---|
| Disclosed | May 18, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): Marshall Information Services (Business Associate, OH)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | May 18, 2023 | 7,456 |
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.