UNITEDHEALTHCARE INSURANCE COMPANY
ent_019e0b0bfdd6f11b704e4528dc579509
Disclosures
19
HHS OCR · State AG · 8 jurisdictions
Incidents
2
filings grouped by incident
Max affected reported
3,253,822
as filed · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- UNITEDHEALTHCARE INSURANCE COMPANY
- Normalized
- unitedhealthcare insurance— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300FRX58NT6XX4A23
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- uhc.com
- Corporate parent
- UnitedHealth Group Incorporated— per GLEIF relationship records
Disclosure history (19)newest first
- CTHHS OCRas victim2025-08-12
UnitedHealthcare reported to HHS on 2025-08-12 a Unauthorized Access/Disclosure affecting 3215 individuals. Breached information located on Paper/Films.
- 🏎️Indiana State AGas victim2024-08-07
UnitedHealthcare reported a data breach to the Indiana Attorney General. The breach occurred on 2024-02-14 and was reported on 2024-08-07. 2 Indiana residents were affected. 1,178 individuals affected in total.
- CTHHS OCRas victim2024-05-01
UnitedHealthcare Insurance Company reported to HHS on 2024-05-01 an Unauthorized Access/Disclosure affecting 16,665 individuals. An employee of the covered entity's business associate mailed PHI of 16,665 individuals to the wrong recipients. Breached information was located in Paper/Films. The CE notified HHS, affected individuals, and media. The CE and BA implemented additional administrative, technical, and security safeguards, and staff were retrained.
- 💎Delaware State AGas victim2023-12-22
Welltok, Inc. notified UnitedHealthcare members in Delaware of a data breach involving the exploitation of a zero-day vulnerability in Progress Software's MOVEit Transfer tool. The incident occurred between May 30-31, 2023, resulting in the exfiltration of member data including names, addresses, Member IDs, DOBs, and Medicaid IDs. Welltok engaged third-party forensic specialists and is offering 24 months of credit monitoring via Experian.
- 🦬Montana State AGas victim2023-12-08
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2023-12-08. The breach occurred from 4/11/2023 to 4/12/2023. 3 Montana residents were affected.
- 🐻California State AGas victim2023-08-31
UnitedHealthcare discovered unauthorized access to its broker portal on December 29, 2022. The incident occurred between December 1, 2022, and January 25, 2023. An unauthorized party accessed member health information, including names, member IDs, and plan details, while attempting to divert funds. Social Security numbers and financial account information were not involved. UnitedHealthcare disabled affected accounts and implemented additional security controls.
- 🦫Oregon State AGas victim2023-08-31
UnitedHealthcare reported a data breach to the Oregon Attorney General. The breach was reported on 2023-08-31. The breach occurred during 1/1/0001. The breach was discovered on 12/29/2022. 315,915 individuals were affected. Notice was sent on 1/1/0001.
- 🦫Oregon State AGas victim2023-06-09
UnitedHealthcare reported a data breach to the Oregon Attorney General. The breach was reported on 2023-06-09. The breach occurred during 2/19/2023 - 2/20/2023. The breach was discovered on 2/20/2023. 16,844 individuals were affected. Notice was sent on 6/9/2023.
- 🦬Montana State AGas victim2023-04-28
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2023-04-28. The breach occurred from 2/19/2023 to 2/25/2023. 14 Montana residents were affected.
- 🦞Maine State AGas victim2022-10-10
UnitedHealthcare (UHC) reported a data breach affecting 32,064 individuals, including 116 Maine residents. The breach, described as an external system breach (hacking), occurred on May 7, 2022, and was discovered on August 4, 2022. The compromised information includes names and Social Security numbers. UHC notified affected individuals on October 7, 2022, and offered a two-year membership to Experian IdentityWorks for identity theft protection.
- 🦞Maine State AGas victim2021-07-23
UnitedHealthcare reported an internal system breach that occurred on August 6, 2020, and was discovered on July 1, 2021. The breach affected 3 Maine residents. In response, the company offered two years of identity theft protection services.
- 🦬Montana State AGas victim2021-07-14
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2021-07-14. The breach occurred from 5/24/2021 to 6/3/2021. 1 Montana residents were affected.
- 🦞Maine State AGas victim2021-07-02
UnitedHealthcare reported an insider wrongdoing incident that occurred and was discovered on January 11, 2021. The breach affected 3,253,822 individuals, compromising their names and Social Security Numbers. UnitedHealthcare provided written notification to affected individuals starting May 28, 2021, and offered 12 months of credit monitoring services.
- 🦬Montana State AGas victim2021-05-11
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2021-05-11. The breach occurred from 3/7/2021 to 3/15/2021. 8 Montana residents were affected.
- 🦬Montana State AGas victim2020-02-03
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2020-02-03. The breach occurred from 7/30/2019 to 11/13/2019. 1 Montana residents were affected.
- 🦬Montana State AGas victim2019-10-16
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2019-10-16. The breach occurred on 7/26/2019. 1 Montana residents were affected.
- 🦬Montana State AGas victim2019-05-21
UnitedHealthcare reported a data breach to the Montana Attorney General. The breach was reported on 2019-05-21. The breach occurred from 3/21/2019 to 3/28/2019. 5 Montana residents were affected.
- 🐻California State AGas reporting2013-01-28
California AG SB24 filing regarding a breach at RR Donnelley, a vendor for UnitedHealthcare. Between Sept-Nov 2012, an unencrypted desktop computer containing names, addresses, and SSNs of UnitedHealthcare members was stolen from RR Donnelley. UnitedHealthcare notified affected individuals in Jan 2013, offering one year of LifeLock identity theft protection. The computer was unencrypted and law enforcement was notified.
- MNHHS OCRas victim2010-07-17
UnitedHealthcare Insurance Company (MN) reported to HHS OCR on 2010-07-17 a breach classified as 'Other' affecting 1,097 individuals. Breached information was located on Paper/Films. A business associate was present. No further description was provided.