MedMinder Systems
Disclosed Sep 1, 20233 years ago12,146 affectedConfirmed
The covered entity (CE), MedMinder Systems, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 12,146 individuals. The PHI involved included dates of birth and medications. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach, the CE offered free credit monitoring services and implemented additional administrative, technical, and security safeguards. The CE retrained its staff on the requirement to protect and secure PHI.
What is known
| People affected | 12,146 (as reported to HHS) |
|---|---|
| Disclosed | Sep 1, 2023 |
| Discovered | Feb 21, 2023 |
| Happened | Feb 7, 2023 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Washington Attorney General breach notice: MedMinder Systemsatg.wa.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): MedMinder Systems (Healthcare Provider, MA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Sep 1, 2023 | 12,146 |
| Washington AGresidents of WA | Sep 7, 2023 | 1,252 |
History of this record
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · records_basis: empty to hhs · backfill source
- 2026-09-25 · records: empty to 12146 · backfill source
- 2026-09-25 · disclosed: 2023-09-07 to 2023-09-01 · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), MedMinder Systems, reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 12,146 individuals. The PHI involved included dates of birth and medications. The CE notified · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Washington AG), confirmed by Washington AG. Record counts are as reported. Not legal advice.