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Unitedhealth Group

Disclosed Mar 15, 20188 years ago1,755 affectedConfirmed

Official notice

The covered entity (CE), UnitedHealth Group, reported that an employee of its business associate (BA) mistakenly mailed the protected health information (PHI) of 896 individuals to the wrong recipients. The PHI involved included names, dates of birth, medical information, and financial and health insurance information. The CE notified HHS and the affected individuals and provided complimentary credit monitoring services. In its mitigation efforts, the BA implemented additional technical safeguards to better protect PHI and retrained its staff on the requirement to safeguard PHI.

What is known

People affected1,755 (as reported to HHS)
DisclosedMar 15, 2018
AttackInsider
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): UnitedHealth Group (Health Plan, MN)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalMar 15, 20181,755
HHS archivetotalApr 10, 2018896

Other breaches at Unitedhealth Group

BreachAffected
Material cybersecurity incident reported to the SEC (8-K Item 1.05)Feb 22, 20242 years agoUnknown
History of this record
  • 2026-09-25 · records: 896 to 1755 · backfill source
  • 2026-09-25 · disclosed: 2018-04-10 to 2018-03-15 · backfill source
  • 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 Unitedhealth Group

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