Were you affected by a data breach in California?

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    California Data Breaches — Page 2

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

    Showing 25 breaches affecting California

    Investigation Open
    Other
    ⭐ Priority
    Medium

    Ethan Conrad Properties

    Discovered Sep 23, 2026

    Ethan Conrad Properties, Inc. reported a 2026 data breach involving names and additional unspecified personal data elements. The incident was discovered on August 24, 2026, while the number of affected individuals and specific additional data elements remain unknown.

    You may be entitled to compensation

    Other
    ⭐ Priority
    High

    Friesen Group

    Discovered Sep 23, 2026

    The Friesen Group reported a 2025 data breach after an unauthorized user accessed its network. A California Attorney General notice dated September 21, 2026, states that names and other potentially sensitive information may have been involved, but no affected-person count has been disclosed.

    Investigation Open
    Healthcare
    ⭐ Priority
    Medium

    Medimpact

    Discovered Sep 22, 2026

    Medimpact Healthcare Systems experienced a data breach in late 2025 where unauthorized activity was discovered in its systems, potentially affecting individuals whose personal information was exposed.

    You may be entitled to compensation

    Healthcare
    ⭐ Priority
    High

    Ridgeway Pharmacy Ltd

    Discovered Sep 22, 2026

    Ridgeway Pharmacy Ltd experienced a third-party website security incident in 2026, which may have affected 15 million patients.

    Investigation Open
    Healthcare
    ⭐ Priority
    High

    Leggett & Platt

    Discovered Sep 22, 2026

    The Leggett & Platt, Incorporated Employee Benefits Plan experienced a data breach involving unauthorized activity identified by its pharmacy benefits manager, MedImpact Healthcare Systems Inc., on October 18, 2025. The breach was reported to the California Attorney General in 2026, but the number of affected individuals and the full data types have not been disclosed.

    You may be entitled to compensation

    Insurance
    ⭐ Priority
    High

    United Underwriters

    Discovered Sep 22, 2026

    United Underwriters experienced a data breach in 2026 where an unauthorized actor downloaded files containing personal information. The company notified the California Attorney General.

    Other
    ⭐ Priority
    High

    Seyfarth Shaw LLP

    Discovered Sep 22, 2026

    Seyfarth Shaw LLP experienced a data event in 2026 involving unauthorized acquisition of a limited number of documents, according to the California Attorney General.

    Investigation Open
    Other
    ⭐ Priority
    High

    Seyfarth Shaw

    Discovered Sep 21, 2026

    Seyfarth Shaw LLP experienced a 2026 data breach involving names and Social Security numbers after documents were sent to an unauthorized email recipient. Reports identified more than 500 affected individuals in California, 142 in Massachusetts, and 305 in Texas, while the exact total remains undisclosed.

    You may be entitled to compensation

    Investigation Open
    Other
    ⭐ Priority
    High

    Opportune LLP

    Discovered Sep 19, 2026

    Opportune LLP experienced a data breach in 2026, which was confirmed by a California Attorney General submission. The full scope of affected individuals and data types remains unclear.

    You may be entitled to compensation

    Healthcare
    ⭐ Priority
    High

    Partnership HealthPlan of California

    Discovered Sep 19, 2026

    Partnership HealthPlan of California experienced a privacy incident in 2026, which involved a mailing error exposing member data for 1,526 individuals.

    Other
    ⭐ Priority
    Low

    American Casting Company

    Discovered Sep 18, 2026

    American Casting Company was listed in a reports-only September 2026 ransomware report as a data breach victim of the Storm group. The available report does not confirm the number of affected individuals or the types of data involved.

    Other
    High

    Tarter Krinsky & Drogin LLP

    Discovered Sep 18, 2026

    Tarter Krinsky & Drogin LLP had a data breach at an unknown date, as reported by the California Attorney General, though details remain unconfirmed from other sources.

    Investigation Open
    Technology
    ⭐ Priority
    High

    Accela.com

    Discovered Sep 18, 2026

    Accela, Inc. was associated with a data breach reported in 2026 after a California Attorney General filing identified a December 2025 network incident. The affected population and specific exposure of Social Security numbers, medical information, and financial data have not been publicly confirmed.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    ⭐ Priority
    Low

    Beckman Coulter, Inc

    Discovered Sep 17, 2026

    Beckman Coulter, Inc. appeared in a September 17, 2026 report concerning a possible data breach attributed to the Metaencryptor ransomware group. The reported Beckman Coulter data breach remains unconfirmed, and no affected count or data types have been disclosed.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    ⭐ Priority
    Medium

    Vista Del Mar Child and Family Services

    Discovered Sep 17, 2026

    Vista Del Mar Child and Family Services reported a 2026 data breach after an unauthorized actor accessed systems containing files that may have included personal and protected health information. The number of affected individuals and specific data elements have not been disclosed.

    You may be entitled to compensation

    Investigation Open
    Banking
    ⭐ Priority
    High

    Lennar Mortgage, LLC

    Discovered Sep 16, 2026

    Lennar Mortgage, LLC experienced a data security incident in May-June 2026, leading to the exposure of personal and financial information for over 61,000 individuals, with public disclosure in August 2026.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    ⭐ Priority
    High

    zHealth, Inc.

    Discovered Sep 15, 2026

    zHealth, Inc. experienced a data breach in 2026 involving unauthorized access to its network environment, impacting an unknown number of individuals.

    You may be entitled to compensation

    Investigation Open
    Other
    ⭐ Priority
    High

    Cornerstone Staffing Solutions, Inc.

    Discovered Sep 15, 2026

    Cornerstone Staffing Solutions, Inc. experienced a ransomware/data breach in November 2025, which was disclosed in 2026. This incident reportedly affected job seekers and clients.

    You may be entitled to compensation

    Other
    ⭐ Priority
    High

    Greenberg Traurig, LLP

    Discovered Sep 11, 2026

    Greenberg Traurig, LLP experienced a limited cyber incident in 2026 where an unauthorized actor accessed a small number of documents and posted them on the dark web. The firm stated its systems were not compromised.

    Investigation Open
    Retail
    ⭐ Priority
    Medium

    Hibbett Sports

    Discovered Sep 10, 2026

    Hibbett Retail, Inc. experienced a data breach between April 22 and April 25, 2026, which was disclosed in September 2026. The incident primarily affected employees and their affiliates, with approximately 109,732 individuals impacted.

    You may be entitled to compensation

    Investigation Open
    Retail
    ⭐ Priority
    High

    Hibbert Retail

    Discovered Sep 10, 2026

    Hibbett Retail, Inc. reported a data breach in 2026 that may have affected at least 109,732 individuals, including residents of Texas, Washington, and Vermont. The incident involved employee records and exposed various types of personal information, including Social Security numbers and medical data.

    You may be entitled to compensation

    Investigation Open
    Insurance
    ⭐ Priority
    Medium

    Lincoln National

    Discovered Sep 10, 2026

    Lincoln National Life Insurance Company reported a data breach in 2026 involving Social Security numbers and medical records, affecting an unspecified number of individuals.

    You may be entitled to compensation

    Investigation Open
    Retail
    ⭐ Priority
    High

    Hibbett Retail, Inc.

    Discovered Sep 10, 2026

    Hibbett Retail, Inc. experienced a data breach disclosed in 2026 that affected approximately 109,732 individuals, involving employee-related data.

    You may be entitled to compensation

    Education
    ⭐ Priority
    Low

    California School Employees Association

    Discovered Sep 10, 2026

    California School Employees Association was listed in a 2026 data breach report by ransomware.live. The incident remains unconfirmed by the company or a government regulator, and the affected data and number of individuals are unknown.

    Investigation Open
    Healthcare
    ⭐ Priority
    Medium

    Elixir Medical

    Discovered Sep 9, 2026

    Elixir Medical Corporation announced an investigation into a 2026 data breach where an unauthorized party accessed its network between July 20 and July 21, 2026. This investigation, disclosed via a law firm, determined that sensitive human resources information was impacted.

    You may be entitled to compensation

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