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Highmark data breach

Highmark appears in 5 breach notices filed with Delaware DOJ, Washington AG, California AG and Montana DOJ, most recently reported on February 10, 2023.

Also listed as: Highmark Inc.; Highmark, Inc.

Breach notices filed with regulators

ReportedFiled withBreach date(s)People affectedData involvedSource
Feb 10, 2023Delaware DOJDec 13, 2022 – Dec 15, 2022 559 Delaware residents Not listedNotice ↗
Feb 6, 2023Washington AGDec 13, 2022 – Dec 15, 2022 1,980 Washington residents NameHealth Insurance Policy or ID NumberMedical InformationWashington AG list ↗
Feb 3, 2023California AGDec 13, 2022, Dec 14, 2022, Dec 15, 2022 Not listed Not listedCalifornia AG list ↗
Jun 24, 2021California AGDec 23, 2020 Not listed Not listedCalifornia AG list ↗
Jun 24, 2021Montana DOJDec 23, 2020 – Jun 27, 2021 63 Montana residents Not listedNotice ↗

Each row is a notice as published by the agency. For state lists, the number affected counts only that state's residents; HHS lists the total reported. SEC rows are Form 8-K Item 1.05 filings, which usually don't give a count. A notice does not mean a settlement exists, and a settlement may cover a different incident than a given notice.

Is there a settlement?

We don't track an open class-action settlement for Highmark right now. Settlements usually come months or years after a breach. Get an email when new settlements are announced.

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