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 685–696

Breach date
Affected accounts

Breach list

  • AffectedAt least 6,000

    South Korean Ministry of Foreign Affairs 2025–2026 Data Breach

    The South Korean Ministry of Foreign Affairs 2025–2026 data breach occurred when an unknown actor exploited a security vulnerability in the Korea National Diplomatic…

    • User IDs
    • Names
    • Email addresses
    • 1 more data type
    • 2 more data types

    Government

  • Affected29 Thousand

    Benefitelect Data Breach

    The Benefitelect data breach was a security incident in which certain files on the employee benefits administration platform were accessed and exfiltrated…

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

    Business Services

  • Affected216.3 Thousand

    Samsung Germany Customer Tickets Data Breach

    Samsung Germany Customer Tickets data breach is related to the exposure of support and shipping records of Samsung Germany customers in connection with a logistics…

    • Email addresses
    • Names
    • 5 more data types

    Consumer Electronics / Customer Support

  • Affected28.2 Thousand

    Mid Michigan Medical Billing Service 2025 Data Breach

    The Mid Michigan Medical Billing Service 2025 data breach involved the revenue-cycle and billing support company determining that an unknown person accessed its IT…

    • Special-category data:Medicare or Medicaid identification numbers
    • 12 more data types

    Healthcare

  • AffectedAt least 13,711

    Yellow Corporation 2025 Data Breach

    The Yellow Corporation 2025 data breach was an unauthorized file-access and data-exfiltration event on March 27, 2025, in the computer network of the former freight…

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

    Transportation

  • Affected162.4 Thousand

    German Doner Kebab Data Breach

    German Doner Kebab is a restaurant and food service chain. In March 2025, data said to be sourced from German Doner Kebab affected approximately 162 thousand unique…

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

    Restaurant / Food Service

  • Affected54.4 Thousand

    TehetségKapu Data Breach

    The TehetségKapu data breach is a security incident recorded in the March 2025 period, affecting approximately 54,000 accounts.

    • Email addresses
    • Names
    • Usernames
    • 1 more data type

    Education / Talent Portal

  • Affected16.6 Thousand

    Troy Hunt's Mailchimp List Data Breach

    Troy Hunt's Mailchimp List data breach is a security incident recorded in March 2025 that affected approximately 16.6 thousand accounts.

    • Email addresses
    • 3 more data types

    Newsletter / Security Blog

  • Affected2.7 Million

    DaVita 2025 Data Breach

    The DaVita 2025 data breach is a high-impact cybersecurity incident experienced in 2025 by DaVita, which operates in the field of kidney care and dialysis services.

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

    Healthcare

  • Affected1.8 Million

    ADDA Data Breach

    The 2025 ADDA data incident is a residential or community-management dataset catalogued with a structured date of March 24, 2025, and 1,829,314 unique emails.

    • Email addresses
    • Names
    • 2 more data types

    Housing Society Management

  • Affected322.7 Thousand

    Check City Data Breach

    The 2025 Check City data breach was an incident in which unauthorized access to the network of financial-services company CCI Financial may have allowed certain files…

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

    Financial Services

  • Affected37.3 Thousand

    Nelson University Data Breach 2025: 37,313 People

    The Nelson University 2025 data breach involved possible unauthorized access to files on the university's network.

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

    Education

All Breaches (A–Z) →