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Delta Health System

Disclosed Mar 29, 20242 years ago216,532 affectedConfirmed

Official notice

The covered entity (CE), UnitedHealthcare reported that an employee mailed the protected health information (PHI) of 3,215 individuals to the wrong recipients. The PHI involved demographic and treatment information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE implemented additional administrative safeguards.

What is known

People affected216,532 (as reported by the organization)
DisclosedMar 29, 2024
HappenedJan 15, 2024
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalMar 29, 2024216,532
Vermont AGresidents of VTSep 5, 2024
Indiana AGresidents of INSep 5, 202467
History of this record
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · disclosed: 2024-09-05 to 2024-03-29 · backfill source
  • 2026-09-25 · summary: empty to The covered entity (CE), UnitedHealthcare reported that an employee mailed the protected health information (PHI) of 3,215 individuals to the wrong recipients. The PHI involved demographic and treatment information. The CE notified HHS, aff · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 216532 · backfill source
  • 2026-09-25 · occurred: empty to 2024-01-15 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about Delta Health System

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