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44 disclosed this week · 26,355 on record

Cadence Aerospace

Disclosed Apr 8, 2021747 affectedConfirmed

Official notice

Cadence Aerospace, the covered entity (CE), reported that one of its subsidiaries was the victim of a ransomware attack that affected the electronic protected health information (ePHI) of approximately 747 individuals. The ePHI involved included names, addresses, dates of birth, Social Security numbers, and financial and health insurance information. Prior to the start of the investigation, OCR determined that Cadence’s subsidiary was not a covered entity and therefore, not subject to the HIPAA Rules.

What is known

People affected747 (as reported to HHS)
DisclosedApr 8, 2021
AttackHacking
Data exposedNamesHealth
SectorInsurance · US
StatusConfirmed

Sources

Notices filed

Other breaches at Cadence Aerospace

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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