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Nissan North America

Disclosed Dec 31, 20205 years ago50,410 affectedConfirmed

Official notice

Magellan Rx Pharmacy, the covered entity (CE), reported that its business associate (BA) experienced a ransomware attack affecting the electronic protected health information (ePHI) of 50,410 individuals. This case is duplicative of an ongoing investigation being conducted into the BA that affected multiple CEs; therefore, this case has been closed.

What is known

People affected50,410 (as reported to HHS)
DisclosedDec 31, 2020
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Nissan North America (Health Plan, TN)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalDec 31, 202050,410

Other breaches at Nissan North America

BreachAffected
Disclosed Jun 25, 2026Jun 253 months ago85K
Disclosed May 14, 2024May 14, 20242 years agoUnknown
History of this record
  • 2026-09-25 · added · backfill source

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

Everything about Nissan North America

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