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44 disclosed this week · 26,355 on record

Wolverine Solutions Group

Disclosed Dec 28, 20181,024,731 affectedConfirmed

Official notice

The business associate (BA), Wolverine Solutions Group, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 1,024,731 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, health insurance information, claims information, diagnoses, lab results, and medications. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA offered complimentary credit monitoring services to affected individuals, and implemented additional administrative, technical and security safeguards.

What is known

People affected1,024,731 (as reported to HHS)
DisclosedDec 28, 2018
HappenedSep 23, 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
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 1024731by backfillSource
summary2026-09-25
empty to The business associate (BA), Wolverine Solutions Group, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 1,024,731 individuals. The PHI involved included names, addresses, dates of bby backfillSource
disclosed2026-09-25
2019-03-25 to 2018-12-28by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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