Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Banner Health

Disclosed Mar 5, 201455,207 affectedConfirmed

Official notice

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What is known

People affected55,207 (as reported to HHS)
DisclosedMar 5, 2014
AttackNot stated
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Banner Health (Healthcare Provider, AZ)

Notices filed

TotalMar 5, 2014
HHS archive55,207 people

Other breaches at Banner Health

Hackers breach Banner Health systems, exposing data of millions of patientsHacking exposed health records, names and Social Security numbers. Reported to the California AG.Hacking3.6M affectedHealthcareUSAug 3, 2016
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.

Everything about Banner Health