Data Breach Database

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

2,455
Total Breaches
24.1 Billion
Affected Accounts
1,909
Verified

2,455 breaches · showing 2,401–2,412

Breach date
Affected accounts

Breach list

  • Affected6.4 Million

    126 Alleged Data Exposure

    In approximately 2012, Chinese webmail service 126.com (operated by NetEase) allegedly suffered a data breach impacting 6.4 million subscribers, containing email…

    • Reported email addresses
    • 1 more data type

    Email serviceUnverified

  • AffectedAt least 201,478

    GratisKläder 2012 Data Breach Claim

    This entry cautiously documents a 2012 dataset claim associated with gratisklader.se. The current BreachEra directory places the name “GratisKläder,” the same domain…

    • Email addresses
    • Names
    • 3 more data types

    RetailUnverified

  • Affected7.5 Million

    17173 Alleged Data Exposure

    In late 2011, a massive wave of data breaches in China compromised up to 100 million user accounts across multiple internet platforms, including approximately 7.5…

    • Reported email addresses
    • 2 more data types

    GamingUnverified

  • Affected222.8 Thousand

    RuneScape Boards 2011 Data Breach

    The RuneScape Boards data breach, around 2011, went down in history as an old but still significant incident affecting user accounts on the RuneScape community forum…

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

    Gaming

  • Affected29 Million

    Tianya 2011 Data Breach

    The Tianya data breach is associated with an unauthorized-access incident affecting the Chinese online forum Tianya on December 26, 2011.

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

    Social Media

  • Affected5.5 Million

    Kaixin001 Alleged Data Exposure

    The 2011 Kaixin001 (开心网) data breach occurred in December 2011 when user databases belonging to Kaixin001 ( kaixin001.com ), a leading Chinese social networking platform…

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

    Social MediaUnverified

  • Affected1.9 Million

    Mop.com Alleged Data Exposure

    The 2011 Mop.com data breach occurred in December 2011 when the user database of Mop.com ( mop.com / 猫扑网), one of China's earliest and most influential online community…

    • Email addresses
    • Passwords

    Social MediaUnverified

  • Affected859.8 Thousand

    Stratfor Data Breach

    The Stratfor data breach affected approximately 859,777 user records according to the record dated December 24, 2011.

    • Credit cards
    • Email addresses
    • Names
    • 4 more data types
    • 6 more data types

    Technology

  • Affected4.4 Million

    Renren Data Breach

    The 2011 Renren (人人网) data breach occurred in December 2011 when Renren ( renren.com ), historically recognized as China's leading real-name social network ("the…

    • Email addresses
    • Passwords

    Social Media

  • Affected6.4 Million

    China Software Developer Network 2011 Data Breach

    China Software Developer Network data breach is a verified record from December 2011 associated with csdn.net, a large developer community known as CSDN.

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

    Developer Community

  • Affected5 Million

    Zhenai.com Alleged Data Exposure

    The Zhenai.com data breach is a sensitive personal data incident that affected users of the China-based dating and matchmaking service on December 21, 2011.

    • Email addresses
    • Passwords

    Dating siteUnverified

  • Affected28.6 Thousand

    hemmelig.com Data Breach

    hemmelig.com data breach is an incident that should be carefully evaluated in terms of privacy and account security due to the exposure of account data held…

    • Email addresses
    • Genders
    • Nicknames
    • 3 more data types
    • 4 more data types

    Adult retail

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