Kalispell Regional Healthcare
Disclosed Oct 22, 20196 years ago149,661 affectedConfirmed
Logan Health, formerly known as Kalispell Regional Healthcare, the covered entity (CE), reported that employees were the victims of an email phishing attack that compromised the protected health information (PHI) of 149,661 individuals. The PHI involved included names, dates of birth, addresses, Social Security numbers, email addresses, claims information, diagnoses, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional technical and administrative safeguards. OCR also provided the CE with technical assistance regarding its HIPAA Security Rule and Breach Notification Rule obligations.
What is known
| People affected | 149,661 (as reported to HHS) |
|---|---|
| Disclosed | Oct 22, 2019 |
| Discovered | Aug 28, 2019 |
| Happened | May 24, 2019 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Oregon DOJ breach notice: Kalispell Regional Healthcarejustice.oregon.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): Kalispell Regional Healthcare (Healthcare Provider, MT)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Oregon DOJresidents of OR | Oct 22, 2019 | 140,209 |
| HHS archivetotal | Oct 22, 2019 | 149,661 |
History of this record
- 2026-09-25 · attack: unknown to hacking · backfill source
- 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 149661 · backfill source
- 2026-09-25 · summary: empty to Logan Health, formerly known as Kalispell Regional Healthcare, the covered entity (CE), reported that employees were the victims of an email phishing attack that compromised the protected health information (PHI) of 149,661 individuals. The · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Oregon DOJ), confirmed by Oregon DOJ. Record counts are as reported. Not legal advice.