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 469–480

Breach date
Affected accounts

Breach list

  • Affected1 Million

    Beckett Collectibles November 2025 Data Incident

    The November 2025 Beckett Collectibles data incident is a collectibles and service-contact dataset associated with website defacement and staged data releases that grew…

    • Email addresses
    • Names
    • Phone numbers
    • 2 more data types
    • 3 more data types

    Collectibles / Grading

  • Affected7.9 Thousand

    Nottingham Village 2025 Data Breach

    The Nottingham Village 2025 data breach involved unauthorized individuals accessing the senior living and healthcare organization's network between November 8…

    • Special-category data:Protected health information for the HHS-reported subset; specific fields not disclosed
    • 2 more data types

    Healthcare

  • Affected87 Thousand

    Devereux Foundation 2025 Data Breach

    The Devereux Foundation 2025 data breach involved unauthorized access to certain systems on the behavioral-health and human-services organization's network…

    • Special-category data:Protected health information
    • 13 more data types

    Healthcare

  • Affected287.9 Thousand

    Zilvia.net 2025 Data Breach

    The Zilvia.net data breach is an incident associated with the automotive forum Zilvia.net, November 2025, focusing on the Nissan 240SX, Silvia, and Z Fairlady.

    • Email addresses
    • IP addresses
    • 2 more data types
    • 3 more data types

    Automotive Forum

  • Affected94.1 Thousand

    Columbia Medical Practice 2025 Data Breach

    The Columbia Medical Practice 2025 data breach involved an unknown cyber actor accessing part of the Maryland multi-specialty provider's computer network on November 5…

    • Special-category data:Health-service locations and dates
    • 16 more data types

    Healthcare

  • Affected1.4 Thousand

    Smith Hawks Data Breach

    The 2025 Smith Hawks data breach was a security incident for which the law firm notified people whose personal information may have been affected.

    • Social security numbers
    • 2 more data types

    Legal

  • Affected22.2 Thousand

    Elara Caring 2025 Data Breach

    The Elara Caring 2025 data breach was an unauthorized-access incident in the systems of a third-party vendor used by the home-health provider for document management…

    • Special-category data:Protected health information
    • 7 more data types

    Healthcare

  • Affected70.2 Thousand

    Mid-South Pulmonary & Sleep Specialists 2026 2025 Data Breach

    The Mid-South Pulmonary & Sleep Specialists 2026 data breach is an unauthorized access incident that may have affected patient information at the Memphis-based…

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

    Healthcare / Pulmonary and Sleep Medicine

  • Affected23.8 Thousand

    PartsWarehouse.com Data Breach

    The PartsWarehouse.com 2025 data breach involved unauthorized access to the company's online shopping platform from October 31 through December 12, 2025.

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

    Retail

  • AffectedNot disclosed

    BAYADA/Doctor Alliance 2025 Vendor Data Incident

    The 2025 BAYADA and Doctor Alliance vendor data incident involved two reported unauthorized-access windows in Doctor Alliance systems: October 31–November 6 and November…

    • Special-category data:Diagnoses
    • 9 more data types

    Healthcare

  • Affected1.4 Million

    Kaplan North America Data Breach

    The 2025 Kaplan North America data breach affected 1,403,060 people according to the Indiana Attorney General's report.

    • Names
    • Social security numbers
    • 1 more data type
    • 2 more data types

    Education

  • Affected623.8 Thousand

    University of Pennsylvania 2025 Data Breach

    The University of Pennsylvania data breach, which occurred in October 2025, was recorded as an incident that largely affected the university's donor database and later…

    • Special-category data:Religions
    • Charitable donations
    • 9 more data types
    • 10 more data types

    Education

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