Data Breach Watch logoDBW

    Were you affected by a data breach in California?

    You may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

    California Data Breaches — Page 14

    Browse data breaches affecting California residents in 2026. Stay informed about security incidents and protect your personal information.

    Showing 17 breaches affecting California

    Investigation Open
    Other
    Priority
    High

    DOYON, LIMITED

    Discovered Apr 1, 2024

    Doyon, Limited experienced a data breach that occurred on April 1, 2024. The incident was formally reported to California regulators.

    You may be entitled to compensation

    Healthcare
    Priority
    High

    ALN Medical Management, LLC

    Discovered Mar 18, 2024

    ALN Medical Management, LLC experienced a March 2024 healthcare data breach, with final reports indicating over 1.3 million individuals were affected.

    Investigation Open
    Retail
    Priority
    High

    Stiiizy, Inc.

    Discovered Feb 29, 2024

    Stiiizy, Inc. experienced a regulator-confirmed data breach that occurred between October 10 and November 10, 2024, affecting 380,000 people according to a Maine Attorney General filing. Reports identify personally identifiable information and protected health data as potentially involved, but specific exposed data elements remain unclear.

    You may be entitled to compensation

    Retail
    Priority
    High

    Outdoor Smart! Inc.

    Discovered Feb 15, 2024

    Outdoor Smart! Inc. (Campfire Collective) experienced a data breach in 2024 that exposed sensitive personal and payment information.

    Investigation Open
    Other
    Priority
    High

    AllTrust

    Discovered Feb 12, 2024

    Valsoft Corporation Inc. d/b/a AllTrust experienced a data breach in February 2024 that exposed personal information, including Social Security numbers, of an unknown number of individuals.

    You may be entitled to compensation

    Investigation Open
    Retail
    High

    David’s Bridal

    Discovered Jan 20, 2024

    David's Bridal experienced a data breach in January 2024, confirmed by a regulatory filing in California.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    LifeLong Medical Care

    Discovered Jan 19, 2024

    A data breach affecting LifeLong Medical Care was reported in 2024, confirmed by regulatory filings in California. The details regarding affected individuals and data types remain unclear.

    You may be entitled to compensation

    Retail
    High

    SelectBlinds

    Discovered Jan 7, 2024

    SelectBlinds experienced a data breach dated January 7, 2024, according to regulator-linked breach records. The affected individual count and compromised data types have not been publicly confirmed in the accessible source material.

    Healthcare
    Priority
    High

    Medusind, Inc.

    Discovered Dec 29, 2023

    Medusind, Inc. experienced a regulator-confirmed data breach on December 29, 2023, involving personal, medical, insurance, payment, and government-identification information. The number of affected individuals has not been publicly identified in the sources reviewed.

    Other
    High

    Walsworth Publishing Company

    Discovered Dec 26, 2023

    Walsworth Publishing Company experienced a regulator-confirmed data breach on December 26, 2023. Available regulator records do not disclose the number of affected individuals or the types of data involved.

    Banking
    Priority
    High

    CUSO Financial Services, LP

    Discovered Dec 19, 2023

    CUSO Financial Services, LP was identified in a regulator-confirmed 2023 data breach reported in Washington and California. The available sources do not disclose the number of affected individuals or the data types involved.

    Insurance
    Priority
    High

    Futurity First Insurance Group

    Discovered Nov 24, 2023

    The Futurity First Insurance Group data breach was reported for 2023 and appears in Washington and California Attorney General breach records. The available sources do not disclose the number of affected individuals or the data types involved.

    Investigation Open
    Education
    Priority
    High

    Connecticut College

    Discovered Nov 24, 2023

    Connecticut College experienced a data breach in 2023, confirmed by regulatory filings in 2024.

    You may be entitled to compensation

    Government
    Priority
    High

    The City of Long Beach CA

    Discovered Nov 14, 2023

    The City of Long Beach, CA experienced a data breach on November 14, 2023, according to a California Attorney General data breach listing. The affected count and specific data types have not been disclosed in the available source.

    Investigation Open
    Healthcare
    Priority
    High

    Glucobit Inc. dba Reframe

    Discovered Sep 23, 2023

    Glucobit Inc. dba Reframe experienced a data breach in 2026, though some sources initially referenced a 2023 date. The incident was confirmed by regulatory filings in California and Texas.

    You may be entitled to compensation

    Investigation Open
    Technology
    High

    Johnson Controls

    Discovered Feb 1, 2023

    Johnson Controls experienced a data breach in February 2023, confirmed by regulatory filings, though official company-wide affected numbers remain undisclosed.

    You may be entitled to compensation

    Education
    Priority
    Medium

    Illuminate Education

    Discovered Jan 1, 2021

    Illuminate Education experienced a data breach in December 2021, affecting more than 10 million students nationwide, with notifications for some districts delayed by nearly two years.

    Never miss a breach — get free alerts

    We'll notify you when new data breaches are reported. Free, no spam. Unsubscribe anytime.

    Free, no spam. Unsubscribe anytime.