Data Breach Database

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

2,490
Total Breaches
24.2 Billion
Affected Accounts
1,944
Verified

2,490 breaches · showing 985–996

Breach date
Affected accounts

Breach list

  • Affected535.2 Thousand

    Quest App Alleged Data Exposure

    The Quest App 2024 data breach occurred in April 2024 when database backups from Quest App ( questapp.in ), an Indian digital learning and youth skill development…

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

    TechnologyUnverified

  • Affected1.5 Million

    Le Slip Français Data Breach

    The Le Slip Français data breach is related to the exposure of customer communication and delivery data of the French clothing brand during the April 2024 period.

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

    Retail / Apparel

  • Affected576 Thousand

    Roku Data Breach

    In April 2024, streaming hardware and digital entertainment platform Roku disclosed that two successive credential stuffing campaigns breached approximately 576,000 user…

    • Names
    • Email addresses
    • Passwords
    • 2 more data types
    • 3 more data types

  • Affected13.4 Million

    Kaiser Permanente Data Breach

    Kaiser Permanente, one of the largest integrated non-profit healthcare providers in the United States, disclosed a major unauthorized health data exposure affecting 13.4…

    • Special-category data:Medical record numbers
    • 6 more data types

  • Affected101.1 Thousand

    Mainline Health Systems 2024 Data Breach

    The Mainline Health Systems 2024 data breach was a security incident on the Arkansas healthcare organization's network on or about April 10, 2024.

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

    Healthcare

  • Affected134 Million

    National Public Data Data Breach

    The National Public Data data breach is a major personal data incident in 2024 associated with background checks and data brokerage services.

    • Dates of birth
    • Email addresses
    • 5 more data types
    • 6 more data types

    Data Broker / Background Checks

  • Affected278 Thousand

    BHF Couriers Data Breach

    The 2024 BHF Couriers data breach occurred in April 2024 when internal customer and order databases from BHF Couriers ( bhfcouriers.com.au ), an Australian freight…

    • Email addresses
    • Names
    • Passwords
    • 4 more data types
    • 5 more data types

    Logistics

  • Affected42 Thousand

    Woodfords Family Services 2024 Data Breach

    The Woodfords Family Services 2024 data breach involved the organization detecting suspicious network activity on April 8, 2024 and confirming that certain files…

    • Special-category data:Medical diagnosis or treatment information
    • 7 more data types

    Healthcare

  • Affected8.4 Million

    US EPA Alleged Data Leak (2024) – Email Check

    In April 2024, threat actor USDoD claimed to have breached the US Environmental Protection Agency (EPA - epa.gov) and leaked 16.6 million critical infrastructure contact…

    • Email addresses

    GovernmentUnverified

  • Affected350 Thousand

    Hospital Sírio-Libanês Data Breach

    Hospital Sírio-Libanês, one of the most prestigious private hospital complexes and clinical research institutions in Brazil and Latin America, suffered a major data…

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

  • Affected947 Thousand

    Salvadoran Citizens Data Breach

    The Salvadoran Citizens data breach is a security incident recorded in April 2024 that affected millions of citizen records and accounts associated with approximately…

    • Dates of birth
    • Email addresses
    • 5 more data types
    • 6 more data types

    National Citizen Data / Government Records

  • AffectedNot disclosed

    Expandia Data Breach (April 2024)

    A data breach associated with Expandia was reported around April 2024. Public sources mix record, unique-email, and client totals, so no affected-person count is…

    • Email addresses
    • Names
    • Passwords
    • 2 more data types
    • 3 more data types

    Telemarketing and online marketing

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