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
1,830
Verified

2,376 breaches · showing 577–588

Breach date
Affected accounts

Breach list

  • Affected4.2 Thousand

    Hypertherm Data Breach

    The 2025 Hypertherm data breach was a security incident the company identified and addressed in connection with a vulnerability in Oracle E-Business Suite software.

    • Social security numbers
    • Names
    • 1 more data type

    Manufacturing

  • Affected542.4 Thousand

    Centers Laboratory 2025 Data Breach

    The Centers Laboratory 2025 data breach involved an unauthorized party accessing certain systems of New Jersey-based diagnostic laboratory Centers Lab NJ LLC on August…

    • Special-category data:Medical information
    • 6 more data types

    Healthcare

  • Affected31.9 Thousand

    Estée Lauder 2025 Data Breach

    The Estée Lauder 2025 data breach resulted from unauthorized access to an Oracle E-Business Suite system used by The Estée Lauder Companies for human-resources…

    • Special-category data:Health information
    • Names
    • 7 more data types
    • 8 more data types

    Consumer Goods

  • Affected1 Million

    Giglio Data Breach

    The August 2025 dataset attributed to Giglio is a dataset a public breach source catalogues with 1,026,468 unique emails and name, phone, and physical-address classes.

    • Email addresses
    • Names
    • Phone numbers
    • 1 more data type
    • 2 more data types

    Fashion Retail

  • Affected2.1 Thousand

    Mazzola Mardon Data Breach

    The 2025 Mazzola Mardon data breach affected 2,123 people according to the HHS record. The incident involved information belonging to members of the Management-ILA…

    • Special-category data:Medical information
    • Special-category data:Diagnoses
    • 12 more data types
    • 13 more data types

    Business Services

  • Affected8.3 Thousand

    Passco Companies Data Breach

    The Passco Companies data breach was a security incident in which an unauthorised party accessed certain systems at the real estate investment company and took a limited…

    • Special-category data:Medical information
    • 7 more data types

    Real Estate

  • Affected1.6 Thousand

    Evoke Wellness at Hilliard 2025 Data Breach

    The 2025 Evoke Wellness at Hilliard data breach was a security incident announced after unauthorized activity was detected in the network of the addiction-treatment…

    • Names
    • Physical addresses
    • 4 more data types
    • 5 more data types

    Healthcare

  • Affected3.7 Thousand

    Stewart Home & School 2025 Data Breach

    The 2025 Stewart Home & School data breach affected 3,677 people according to the HHS record. Stewart Home & School is a residential school in Franklin County, Kentucky…

    • Special-category data:Health insurance information
    • 8 more data types

    Healthcare

  • Affected5.7 Million

    Bouygues Telecom Data Breach

    Bouygues Telecom is one of the major telecommunications operators in France. The cyber attack detected on August 4, 2025, affected the company's customer data; among…

    • Bank account numbers
    • Dates of birth
    • 4 more data types
    • 5 more data types

    Telecommunications

  • Affected488.1 Thousand

    Portail Emploi Data Breach

    The 2025 Portail Emploi (France Travail) data breach occurred in August 2025 when the employer and recruiter portal Portail Emploi, operated by France's national…

    • Email addresses
    • Names
    • Salutations
    • 3 more data types
    • 4 more data types

    Government

  • Affected4.1 Thousand

    NCH Corporation 2025 Data Breach

    The 2025 NCH Corporation Employee Benefits Plan data breach affected 4,055 people according to the current HHS record.

    • Special-category data:Health insurance information
    • Names
    • 2 more data types
    • 3 more data types

    Healthcare

  • Affected29.9 Thousand

    Pi-hole Data Breach

    The Pi-hole data breach is related to the exposure of the names and email information of individuals who donated to the open-source network-wide ad-blocking project due…

    • Email addresses
    • Names

    Open Source / Network DNS Blocking

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