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 1,801–1,812

Breach date
Affected accounts

Breach list

  • Affected512.3 Thousand

    Open CS:GO Data Breach

    The Open CS:GO data breach affected approximately 512,311 user records according to the record dated November 28, 2017.

    • Avatars
    • Email addresses
    • IP addresses
    • 5 more data types
    • 6 more data types

    Technology

  • Affected181.9 Thousand

    TheTVDB.com Data Breach

    The TheTVDB.com data breach affected approximately 181,871 user records according to the record dated November 21, 2017.

    • Email addresses
    • Passwords
    • Usernames
    • 2 more data types

    Other

  • Affected3.5 Thousand

    Iron March Data Breach

    The 2017 Iron March data breach involved the unauthorized acquisition of the now-defunct extremist forum's database and its public release in November 2019.

    • Usernames
    • Email addresses
    • 4 more data types
    • 5 more data types

    Online community

  • Affected42.5 Thousand

    Dataset Associated with AllMyFavorites.net

    The dataset attributed to AllMyFavorites.net in November 2017 is unverified. A third-party record reports 42,504 records with emails and plaintext passwords.

    • Reported email addresses
    • 1 more data type

    Online Bookmark Manager / Online ToolUnverified

  • Affected58.9 Thousand

    Service Tax Online Alleged Data Exposure

    The Service Tax Online data breach is a security incident dated November 2017, examined in the context of the tax compliance and online business services site associated…

    • Email addresses
    • Passwords

    Tax Compliance / Business ServicesUnverified

  • Affected100.8 Thousand

    Christmas Time UK Alleged Data Exposure

    An alleged user database breach associated with UK-based online holiday retailer Christmas Time UK ( christmastimeuk.com ) was indexed across threat intelligence…

    • Email addresses
    • Passwords

    E-CommerceUnverified

  • Affected175 Thousand

    DiversityWorking.com Alleged Data Exposure

    In November 2017, a database exposure allegedly involving the job search and diversity recruitment portal DiversityWorking.com was circulated across breach monitoring…

    • Email addresses
    • Passwords

    EmploymentUnverified

  • Affected239.3 Thousand

    UFC Fight Club Forums Alleged Data Exposure

    The UFC Fight Club Forums data leak is listed as a dataset covering approximately 239,283 user records associated with the UFC fan forum and membership community, dating…

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

    Sports Forum / Fan CommunityUnverified

  • Affected92 Million

    MyHeritage Data Breach

    The MyHeritage data breach is a large-scale account data incident dated October 26, 2017, related to the genealogy and family history service.

    • Email addresses
    • Passwords

    Genealogy / Family History

  • Affected13.4 Million

    Bukalapak Data Breach

    The Bukalapak data breach is a verified record involving 13,369,666 unique email addresses from backups dated 23 October 2017.

    • Email addresses
    • IP addresses
    • Names
    • 2 more data types
    • 4 more data types

    E-commerce marketplace

  • Affected158 Million

    Malaysia Telecom & Citizen Data Breach (2017-2018)

    Widely regarded as the largest data security breach in Malaysian history, an immense cross-industry compilation originating from major mobile carriers and public…

    • Government issued IDs
    • Names
    • 4 more data types
    • 5 more data types

    Telecommunications

  • Affected47.3 Thousand

    SonicStream Alleged Data Exposure

    The SonicStream data breach is a security incident examined in the context of the live streaming hosting and entertainment platform associated with the domain…

    • Email addresses
    • Passwords

    Live Streaming / EntertainmentUnverified

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