Every public data breach

44 disclosed this week · 26,355 on record

Midwest Transplant Network

Disclosed Apr 12, 202117,580 affectedConfirmed

Official notice

Midwest Transplant Network reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 17,580 individuals. During OCR’s investigation it was determined that the entity was not a part of our regulated community; we therefore, closed the case prior to investigation.

What is known

People affected17,580 (as reported to HHS)
DisclosedApr 12, 2021
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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