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44 disclosed this week · 26,355 on record

Trillium Health

Disclosed Sep 30, 20223,191 affectedConfirmed

Official notice

The covered entity (CE), Trillium Health, reported that an employee was the subject of an email phishing scheme that affected the protected health information (PHI) of 3,191 individuals. The PHI involved included names, addresses, Social Security numbers, dates of birth, lab results, medications, and diagnoses. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative and technical safeguards to better protect its PHI.

What is known

People affected3,191 (as reported to HHS)
DisclosedSep 30, 2022
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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