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    Were you affected by a data breach in Missouri?

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    Missouri Data Breaches — Page 2

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

    Showing 19 breaches affecting Missouri

    Investigation Open
    Banking
    Priority
    High

    1st MidAmerica Credit Union

    Discovered Jan 30, 2026

    1st MidAmerica Credit Union experienced a data breach in 2025-2026 exposing personal information of over 130,000 individuals.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    Medium

    Jordan Valley Community Health Center

    Discovered Jan 22, 2026

    A law firm announced an investigation into a potential 2026 data breach affecting Jordan Valley Community Health Center, though official confirmation is pending.

    You may be entitled to compensation

    Investigation Open
    Other
    Priority
    Medium

    Nissan Investigates 910GBand Extortion

    Discovered Jan 15, 2026

    Nissan North America investigated a data breach in 2026 after a ransomware group claimed to have exfiltrated 910GB of data, leading to the exposure of personal and sensitive information for over 220,000 individuals in the US.

    You may be entitled to compensation

    Investigation Open
    Hospitality
    Priority
    Medium

    Avis Rent A Car System LLC

    Discovered Jan 15, 2026

    Avis Rent A Car System LLC experienced a data breach in early 2026, potentially affecting approximately 500,000 individuals.

    You may be entitled to compensation

    Investigation Open
    Banking
    Priority
    High

    Hightower Holding, LLC

    Discovered Jan 8, 2026

    Hightower Holding, LLC experienced a data breach in January 2026 affecting approximately 131,483 individuals.

    You may be entitled to compensation

    Investigation Open
    Hospitality
    Priority
    High

    Panera, LLC

    Discovered Jan 5, 2026

    Panera, LLC experienced a data breach in January 2026, which exposed personal information of approximately 5.1 million customers nationwide.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    Southern Illinois Dermatology

    Discovered Dec 28, 2025

    Southern Illinois Dermatology experienced a data breach in late 2025, disclosed in early 2026, affecting approximately 45,000 individuals.

    You may be entitled to compensation

    Transportation
    Priority
    Low

    Chrysler

    Discovered Dec 26, 2025

    Chrysler experienced a data breach in late 2025, with the Everest ransomware group claiming to have stolen over 1TB of data affecting customers nationwide.

    Investigation Open
    Healthcare
    Priority
    High

    Orthopaedic Institute of Western Kentucky

    Discovered Dec 15, 2025

    The Orthopaedic Institute of Western Kentucky experienced a data breach in late 2025/early 2026, leading to the exposure of personal health information and Social Security numbers for approximately 47,000 individuals.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    Aesto, LLC

    Discovered Dec 2, 2025

    Aesto, LLC experienced a data breach in December 2025, potentially exposing patient data from its covered-entity clients.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    Delta Dental of Virginia

    Discovered Dec 1, 2025

    Delta Dental of Virginia experienced a data breach in December 2025 that was confirmed in 2026, affecting approximately 146,000 individuals.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    Medium

    Friends of Family Health Center

    Discovered Oct 2, 2025

    Friends of Family Health Center experienced a data breach in late 2025 due to a vendor's security incident, potentially exposing sensitive patient data.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    Oracle Health

    Discovered Jan 22, 2025

    Oracle Health (formerly Cerner Corporation) experienced a data breach in January 2025 that affected Baptist Health South Florida and other healthcare providers, exposing patient data.

    You may be entitled to compensation

    Investigation Open
    Insurance
    Priority
    High

    Southeast Series of Lockton Companies, LLC

    Discovered Nov 20, 2024

    The Southeast Series of Lockton Companies, LLC data breach was discovered on November 20, 2024, and regulator records identify the incident as affecting approximately one million people. Reported data types include names, dates of birth, Social Security numbers, health information, and medical information.

    You may be entitled to compensation

    Government
    Priority
    High

    Centers for Medicare & Medicaid Services

    Discovered Nov 5, 2024

    A data incident involving Medicare.gov accounts operated by the Centers for Medicare & Medicaid Services (CMS) may have impacted approximately 103,000 Medicare beneficiaries, not Aetna, with notifications sent in 2023 or 2024.

    Investigation Open
    Healthcare
    Priority
    High

    Conduent Business Services, LLC

    Discovered Oct 21, 2024

    Conduent Business Services, LLC experienced a data breach in 2024-2025 that was disclosed in early 2026, affecting over 62 million individuals.

    You may be entitled to compensation

    Investigation Open
    Healthcare
    Priority
    High

    Healthcare Services Group, Inc

    Discovered Sep 1, 2024

    Healthcare Services Group, Inc. experienced a data breach in 2024 that impacted over 624,000 individuals across 48 U.S. states.

    You may be entitled to compensation

    Insurance
    Priority
    High

    Landmark Admin, LLC

    Discovered May 13, 2024

    Landmark Admin, LLC experienced a 2024 data breach affecting approximately 1.6 million people. Reported exposed information included Social Security numbers and financial information; the incident involved Landmark Admin’s administration of information for Liberty Bankers Insurance Group and Accendo Insurance Company.

    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.

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