Every public data breach

47 disclosed this week · 26,367 on record

Fred Hutchinson Cancer Center

Disclosed May 25, 202289,111 affectedConfirmed

Official notice

Fred Hutchinson Cancer Center, , the covered entity (CE), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 89,111 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, tax identification numbers, Social Security numbers, passport numbers, claims and financial information, health insurance information, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE provided complimentary credit monitoring and implemented additional administrative and technical safeguards. During the investigation, OCR provided the CE with technical assistance regarding the HIPAA Rules.

What is known

People affected89,111 (as reported to HHS)
DisclosedMay 25, 2022
DiscoveredMar 26, 2022
HappenedMar 25, 2022
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Fred Hutchinson Cancer Center

History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 89111by backfillSource
summary2026-09-25
empty to Fred Hutchinson Cancer Center, , the covered entity (CE), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 89,111 individuals. The PHI involved included names, by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
disclosed2026-09-25
2022-10-20 to 2022-05-25by backfillSource
discovered2026-09-25
empty to 2022-03-26by 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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