Skip to content
Breaches.

United Healthcare

Disclosed Sep 10, 20206 years ago2,330 affectedConfirmed

Official notice

What is known

People affected2,330 (as reported by the organization)
DisclosedSep 10, 2020
DiscoveredSep 2, 2020
HappenedSep 1, 2020
AttackNot stated
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Source
Oregon DOJ breach notice: United Healthcarejustice.oregon.gov · Official notice
Indiana Attorney General 2021 data breach report: United Healthcarein.gov · Official notice
Indiana Attorney General 2020 data breach report: United Healthcarein.gov · Official notice

Notices filed

WhereFiledPeople
Indiana AGresidents of INSep 10, 20201
Oregon DOJresidents of OROct 16, 2020308
Indiana AGresidents of INOct 28, 20201
Indiana AGresidents of INFeb 18, 2021363
Indiana AGresidents of INMay 24, 202110
Indiana AGresidents of INJul 20, 20214
Indiana AGresidents of INDec 17, 20214

Other breaches at United Healthcare

BreachAffected
Disclosed Aug 7, 2024Aug 7, 20242 years ago1,178
Disclosed Sep 30, 2022Sep 30, 20223 years ago32K
History of this record
  • 2026-09-25 · disclosed: 2020-10-16 to 2020-09-10 · backfill source
  • 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-2020.pdf · backfill source
  • 2026-09-25 · records: 774 to 2330 · backfill source
  • 2026-09-25 · records: 624 to 774 · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 624 · backfill source
  • 2026-09-25 · added · backfill source

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

Everything about United Healthcare

New breaches by email

Wednesdays, only in weeks with newly disclosed breaches, the largest first.

Double opt-in. Unsubscribe any time.