Data Breach Database

Browse publicly disclosed data breaches by affected accounts, date and exposed data types.

2,376
Total Breaches
22.8 Billion
Affected Accounts
1,813
Verified

2,376 breaches · showing 97–108

Breach date
Affected accounts

Breach list

  • AffectedNot disclosed

    Nexstar Media Group (June 2026) Alleged Data Exposure

    Nexstar Media Group said it was investigating a potential security incident after ShinyHunters alleged theft of Salesforce records and corporate data.

    • Email addresses
    • Names
    • Phone numbers
    • 7 more data types
    • 8 more data types

    MediaUnverified

  • AffectedNot disclosed

    HMC Farms Data Breach

    The 2026 HMC Farms data breach was confirmed through two official California Attorney General records filed for McClarty Farms LLC and Cabot Packing LLC.

    • Names
    • Social security numbers
    • 2 more data types
    • 3 more data types

    Food Distribution

  • Affected23.1 Thousand

    YouLend US 2026 Data Breach

    The YouLend US 2026 data breach involved unauthorized access to the computer network of an embedded business-finance provider and acquisition of certain files containing…

    • Personal information
    • Names
    • 4 more data types
    • 5 more data types

    Financial Services

  • Affected9.8 Million

    Madison Square Garden Sports 2026 Data Breach

    The Madison Square Garden Sports data breach is a high-risk customer data leak that affected approximately 9,796,738 unique email addresses as a result of the exposure…

    • Customer service records
    • 4 more data types

    Sports

  • Affected2.4 Thousand

    Inter-Con Security 2026 Data Breach

    The 2026 Inter-Con Security Systems data breach is confirmed by the company’s inclusion in the Indiana Attorney General’s report compiling notices filed from the start…

    • Email addresses
    • Names
    • 3 more data types

    Security services

  • AffectedNot disclosed

    Padget Technologies Data Breach: SSNs Exposed

    The Padget Technologies data breach was a security incident in which an unauthorized actor accessed and copied a limited set of files from certain company computer…

    • Names
    • Social security numbers
    • 1 more data type

    Manufacturing

  • AffectedNot disclosed

    Credit Acceptance 2026 Data Breach

    The Credit Acceptance 2026 data breach was a confirmed incident in which the U.S. automobile-finance company determined that personal information belonging to certain…

    • Personal information
    • 2 more data types

    Financial Services

  • AffectedNot disclosed

    SOC Day & Zimmermann 2026 Data Breach

    The SOC Day & Zimmermann 2026 data breach involved unauthorized access to a single corporate email account at the security and defense-services company on June 2, 2026.

    • Special-category data:Medical records
    • 3 more data types

    Defense

  • AffectedNot disclosed

    Mount Royal University 2026 Data Breach

    The 2026 Mount Royal University data breach was a ransomware incident affecting student and employee files at the Alberta, Canada university.

    • Personal information

    Education

  • AffectedAt least 1,661

    Challenge Manufacturing Data Breach

    The 2026 Challenge Manufacturing data breach was confirmed through a Texas Attorney General entry and a notice letter preserved in Massachusetts's state archive.

    • Special-category data:Medical information
    • Names
    • 1 more data type
    • 2 more data types

    Manufacturing

  • AffectedNot disclosed

    Frederick Goldman Data Breach

    The 2026 Frederick Goldman data breach is a confirmed security incident in which a third party infiltrated the company's computer systems during June 2026.

    • Names
    • Social security numbers
    • 2 more data types
    • 3 more data types

    Manufacturing

  • Affected3.3 Thousand

    Illinois Central College 2026 Attributed Dataset

    The dataset record attributed to Illinois Central College had been published as a verified breach with a June 2026 date, a scope value of 220,233, and five data classes.

    • Alleged email addresses
    • 5 more data types

    Education

All Breaches (A–Z) →