BreachCensus

United Health Care (Harvard Pilgrim Health Care)

United States of America

United Health Care (Harvard Pilgrim Health Care) is an organisation in Washington. It appears on the Washington State Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on August 25, 2023.

Data as of September 1, 2026.

Sources

Confirmed incident

US-WA — Ransomware Attack

Occurred
March 28, 2023
Disclosed
August 25, 2023

Timeline

  1. August 25, 2023
    Reported to regulator Regulator

    WA AG breach notification: 1,025 Washington residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗

Related

Disclosed around the same time