Data Breach Database

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

2,520
Total Breaches
25.2 Billion
Affected Accounts
1,974
Verified

2,523 breaches · showing 2,485–2,496

Breach date
Affected accounts

Breach list

  • Affected4.2 Thousand

    Zion-Network Alleged Data Exposure

    An underground community and discussion forum database comprising approximately 4,155 records attributed to Zion-Network (zion-network.cc) surfaced on leak platforms…

    • Email addresses
    • Usernames
    • Passwords
    • 1 more data type
    • 3 more data types

    Underground Communities & ForumsUnverified

  • Affected10.6 Thousand

    HackBase Alleged Data Exposure

    The HackBase data breach is an unconfirmed incident dating back to October 2011 that affected user accounts of the hacking and security forum community associated…

    • Email addresses
    • Usernames
    • Passwords
    • 1 more data type
    • 3 more data types

    Hacking forumUnverified

  • Affected92.2 Thousand

    Zybez Alleged Data Exposure

    A historical September 2011 database compromise targeting the popular RuneScape community and price guide Zybez ( zybez.net ) exposed approximately 92,239 user accounts.

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

    Gaming CommunityUnverified

  • Affected7.8 Million

    Civil Online Alleged Data Exposure

    In 2019, a significant data breach occurred on the Russian e-commerce platform Civil Online, putting the sensitive information of approximately 7.8 million users at risk.

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

    TechnologyUnverified

  • Affected530.3 Thousand

    Battlefield Heroes June 2011 Credential Incident

    The June 2011 Battlefield Heroes credential incident contains usernames and unsalted MD5 password hashes for 530,270 accounts.

    • Usernames
    • Hashed passwords

    Gaming

  • Affected191.5 Thousand

    hackforums.net Data Breach

    The 2011 Hack Forums (hackforums.net) breach appeared among data from several sources in LulzSec's June 25 “50 Days of Lulz” release.

    • Dates of birth
    • Email addresses
    • 9 more data types
    • 10 more data types

    Gaming

  • Affected37.1 Thousand

    Sony Data Breach

    The Sony data breach affected approximately 37,103 user records according to the record dated June 2, 2011.

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

    Gaming

  • Affected25.5 Thousand

    Pron Data Breach

    The pron data breach is an unverified security incident dated June 2011 that affected user accounts of an adult content site associated with the domain pron.com,…

    • Email addresses
    • Passwords

    Adult entertainment

  • Affected42.2 Thousand

    MtGox Data Breach

    The MtGox data breach refers to the leak of account data that occurred after unauthorized access to the user database of one of the most well-known Bitcoin exchanges…

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

    Cryptocurrency / Exchange

  • Affected57.8 Thousand

    VB Team Alleged Data Exposure

    The VB Team data breach is a security incident examined in the context of the vBulletin and software forum community associated with the domain vbteam.info, dating…

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

    Software ForumUnverified

  • Affected26.2 Million

    QIP 2011 Data Breach

    The QIP 2011 data breach concerns information associated with QIP (Quiet Internet Pager), a Russian instant-messaging service, that was exposed around June 2011.

    • Email addresses
    • Passwords
    • Usernames
    • 1 more data type
    • 3 more data types

    Technology

  • Affected4.8 Million

    Dangdang Data Breach

    The Dangdang data breach is related to the leak of customer email addresses that occurred in 2011 on the China-based e-commerce platform Dangdang.

    • Email addresses

    E-commerce and online retail

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