Every public data breach

53 disclosed this week · 26,385 on record

RISE Wisconsin

Disclosed Jun 7, 20186,470 affectedConfirmed

Official notice

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 affected6,470 (as reported by the organization)
DisclosedJun 7, 2018
HappenedApr 8, 2018
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
sector2026-09-25
other to healthby backfillSource
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
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 Securiby backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about RISE Wisconsin