Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Performance Health Technology

Disclosed Jul 31, 20231,752,083 affectedConfirmed

Official notice

MOVEit breach at health plan vendor exposes 1.7 million Oregon Health Plan members

Health plan services vendor PH Tech said an unknown actor used the MOVEit flaw on May 30, 2023 to download member data including Social Security numbers, member IDs, diagnosis and procedure codes. The Oregon Health Authority estimated 1.7 million of its members were affected.

What is known

People affected1,752,083 (as reported by the organization)
DisclosedJul 31, 2023
DiscoveredJun 16, 2023
HappenedMay 30, 2023
AttackSupply chain
Data exposedNamesDates of birthSocial Security numbersAddressesEmailsHealthInsurance
SectorHealthcare · US
StatusConfirmed
Part ofMoveit (2023)

Sources

Regulatoroag.ca.gov
California AG breach notice: PH TECH
Newstechcrunch.com
Health data of 1.7 million Oregon residents accessed by MOVEit hackers
Official noticein.gov
Indiana Attorney General 2023 data breach report: Performance Health Technology
Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Performance Health Technology (Business Associate, OR)

Notices filed

Residents of INJul 31, 2023
Indiana AG71 people
TotalAug 4, 2023
ResearchCount not stated
TotalAug 15, 2023
HHS archive1,752,076 people

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death-audit vendor exposes millions of insurer customersSupply chainData brokersUSJun 22, 2023
History of this record
source2026-09-25
empty to https://ocrportal.hhs.gov/ocr/breach/breach_report.jsfby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 1752083by backfillSource
disclosed2026-09-25
2023-08-04 to 2023-07-31by backfillSource
occurred2026-09-25
empty to 2023-05-30by backfillSource
Added2026-09-25
First recordedby seedSource

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

Everything about Performance Health Technology