RISE Wisconsin
Disclosed Jun 7, 20188 years ago6,470 affectedConfirmed
The covered entity (CE), RISE Wisconsin, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 3,731 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE offered free credit monitoring services and implemented additional technical safeguards to better protect its PHI. Staff training on identifying unauthorized access and information security best practices was also increased.
What is known
| People affected | 6,470 (as reported by the organization) |
|---|---|
| Disclosed | Jun 7, 2018 |
| Happened | Apr 8, 2018 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| Indiana Attorney General 2018 data breach report: RISE Wisconsinin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): RISE Wisconsin (Healthcare Provider, WI)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| Indiana AGresidents of IN | Jun 7, 2018 | 4 |
| HHS archivetotal | Jun 7, 2018 | 3,731 |
History of this record
- 2026-09-25 · sector: other to health · backfill source
- 2026-09-25 · attack: unknown to hacking · backfill source
- 2026-09-25 · data_types: [] to ["names","health"] · backfill source
- 2026-09-25 · summary: empty to The covered entity (CE), RISE Wisconsin, reported that it experienced a ransomware incident that affected the protected health information (PHI) of 3,731 individuals. The PHI involved included names, addresses, dates of birth, Social Securi · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.