Data Breach Database

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

2,524
Total Breaches
25.4 Billion
Affected Accounts
1,978
Verified

2,524 breaches · showing 1,021–1,032

Breach date
Affected accounts

Breach list

  • Affected464.1 Thousand

    Kootenai Health 2024 Data Breach

    The Kootenai Health 2024 data breach covers an event in which an unknown person may have gained unauthorized access to certain data on the Idaho health system's network…

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

    Healthcare

  • Affected518.6 Thousand

    Spyzie Data Breach

    The Spyzie data breach is a significant security incident recorded in February 2024, affecting approximately 519,000 accounts.

    • Email addresses

    Monitoring Software / Spyware

  • Affected1 Million

    Cencora Data Breach

    In February 2024, pharmaceutical solutions provider Cencora (formerly AmerisourceBergen) disclosed unauthorized access to its internal corporate information systems.

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

    Healthcare / Pharmaceutical Wholesale & Distribution

  • Affected192.7 Million

    Change Healthcare Data Breach

    Change Healthcare, a subsidiary of Optum and UnitedHealth Group and the largest healthcare payment processing clearinghouse in the United States, suffered a catastrophic…

    • Special-category data:Health insurance policy numbers
    • 9 more data types

    Healthcare Technology / Payment Processing

  • Affected61.1 Thousand

    Impac Mortgage Data Breach

    The 2024 Impac Mortgage Holdings data breach affected 61,066 people according to the Indiana Attorney General's record.

    • Names
    • Physical addresses
    • 1 more data type
    • 2 more data types

    Financial Services

  • Affected543 Thousand

    Net54Baseball Alleged Data Exposure

    The 2024 Net54Baseball data breach occurred in February 2024 when Net54Baseball ( net54baseball.com ), a long-standing online discussion community and marketplace…

    • Email addresses
    • Usernames
    • Passwords
    • 4 more data types
    • 6 more data types

    SportsUnverified

  • Affected243.5 Thousand

    Tangerine Data Breach

    The Tangerine data breach is a security incident recorded in February 2024 that affected approximately 243,000 accounts.

    • Dates of birth
    • Email addresses
    • Names
    • 4 more data types
    • 6 more data types

    Telecommunications / ISP

  • Affected1.4 Million

    Quirónsalud Data Breach

    Quirónsalud, the leading private hospital and healthcare operator in Spain and a major European provider, was sanctioned with a €1.2 million fine by the Spanish Data…

    • Special-category data:Medical diagnoses
    • Special-category data:Clinical reports
    • 6 more data types
    • 7 more data types

    Healthcare / Hospital Network

  • Affected136.5 Thousand

    Doxbin (TOoDA) Data Breach

    Doxbin (TOoDA) is a sensitive record associated with the doxing platform Doxbin, where individuals' personal information is published without their consent.

    • Email addresses
    • Usernames

    Doxing Platform

  • Affected41 Thousand

    ParkTree Community Health Center 2024 Data Breach

    The ParkTree Community Health Center 2024 data breach involved the provider, legally named Pomona Community Health Center, reporting that patient health data may have…

    • Special-category data:Health plan identification numbers
    • 8 more data types

    Healthcare

  • Affected2.6 Million

    Prudential Financial Data Breach

    In February 2024, Fortune 500 insurance and investment management corporation Prudential Financial was breached by the ALPHV/BlackCat cybercrime syndicate.

    • Names
    • Social security numbers
    • 5 more data types
    • 6 more data types

    Financial Services / Insurance & Asset Management

  • Affected1.3 Thousand

    Karel Electronics Data Breach

    In February 2024, Karel İletişim Hizmetleri A.Ş., a telecommunications and network communications subsidiary of leading Turkish electronics manufacturer Karel…

    • Customer names and surnames
    • 6 more data types

    Technology / Telecommunications & Defense Electronics

All Breaches (A–Z) →