[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fe3gh8byhowie":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":9,"domain":10,"breachDate":11,"addedDate":12,"publishedAt":13,"modifiedDate":12,"contentUpdatedAt":12,"source":14,"sourceUrl":15,"sourceUrls":16,"pwnCount":18,"affectedCount":18,"affectedCountStatus":19,"affectedCountLowerBound":13,"affectedCountUnit":20,"hasEnglishDescription":4,"contentLocale":21,"availableLocales":22,"translations":24,"severity":27,"dataClasses":28,"description":36,"seoTitle":37,"seoDescription":38,"logoUrl":39,"isVerified":4,"isSensitive":40,"isSpamList":40,"isMalware":40,"company":41},"6aac7ebad9d7e26b16aaedb9","YouHack","YouHack 2013 Data Breach","youhack-2013","youhack.ru","2013-05-29T00:00:00.000Z","2026-09-17T23:58:49.826Z",null,"YouHack database dump & UpGuard Threat Intelligence","https:\u002F\u002Fwww.upguard.com\u002Fnews\u002Fyouhack-data-breach-2026-01-21",[15,17],"https:\u002F\u002Fbreachdirectory.org\u002F",107358,"known","accounts","en",[21,23],"tr",{"en":25,"tr":26},{"slug":9},{"slug":9},"High",[29,30,31,32,33,34,35],"Usernames","Email addresses","Passwords","IP addresses","Dates of birth","Website activity","Private messages","\u003Cp>\u003Cstrong>The 2013 YouHack data breach\u003C\u002Fstrong> occurred on May 29, 2013, when unauthorized actors gained access to the database infrastructure of \u003Cstrong>YouHack\u003C\u002Fstrong> (\u003Ccode>youhack.ru\u003C\u002Fcode>, currently accessible via \u003Ccode>youhack.vip\u003C\u002Fcode>), a prominent Russian gaming, modding, and programming community forum. The incident resulted in the extraction of a comprehensive vBulletin database dump subsequently distributed across underground breach forums.\u003C\u002Fp>\u003Ch2>What information was affected in the YouHack incident?\u003C\u002Fh2>\u003Cp>The compromised SQL dataset covers member and community activities from March 2010 through May 29, 2013, exposing \u003Cstrong>107,358 user accounts\u003C\u002Fstrong> and associated forum activity. The exposed data categories include:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Account Credentials:\u003C\u002Fstrong> Usernames, email addresses, and unique forum user IDs.\u003C\u002Fli>\u003Cli>\u003Cstrong>Authentication Data:\u003C\u002Fstrong> Salted MD5 password hashes utilizing vBulletin encryption schemes.\u003C\u002Fli>\u003Cli>\u003Cstrong>Network Metadata:\u003C\u002Fstrong> Registration and last-seen IP addresses.\u003C\u002Fli>\u003Cli>\u003Cstrong>Demographic and Contact Details:\u003C\u002Fstrong> Dates of birth, website URLs, and instant messenger handles (ICQ, Skype, AIM, MSN).\u003C\u002Fli>\u003Cli>\u003Cstrong>Community Activity:\u003C\u002Fstrong> Private messages (PMs), forum threads, discussion replies, reputation scores, and join dates.\u003C\u002Fli>\u003C\u002Ful>\u003Ch2>How many users were affected?\u003C\u002Fh2>\u003Cp>The validated user table backup contains \u003Cstrong>107,358 user records\u003C\u002Fstrong> and \u003Cstrong>107,347 unique canonical email addresses\u003C\u002Fstrong>. Independent security intelligence platforms including UpGuard and BreachDirectory corroborate the 107,358 account scope.\u003C\u002Fp>\u003Ch2>Technical analysis and security implications\u003C\u002Fh2>\u003Cp>The structure of the leaked data indicates an unauthorized full database export, likely facilitated by web application vulnerabilities within the vBulletin platform or compromised administrative privileges. While password hashes were fortified with per-user salt strings, legacy MD5 algorithms remain vulnerable to GPU-accelerated dictionary attacks and rainbow table lookups for simple passwords.\u003C\u002Fp>\u003Ch2>What actions should affected users take?\u003C\u002Fh2>\u003Cp>Individuals who maintained accounts on the YouHack community prior to May 2013 should:\u003C\u002Fp>\u003Cul>\u003Cli>Immediately change passwords on any existing services where the same or similar credentials were reused.\u003C\u002Fli>\u003Cli>Enable multi-factor authentication (MFA \u002F 2FA) on all critical online accounts.\u003C\u002Fli>\u003Cli>Remain vigilant against targeted phishing attempts referencing historical usernames or handles.\u003C\u002Fli>\u003C\u002Ful>","YouHack 2013 Data Breach (107.4 Thousand Accounts Affected)","May 29, 2013 YouHack (youhack.ru) forum data breach: 107,358 user accounts, salted MD5 passwords, emails, and private messages leaked. Breach analysis and…","\u002Fuploads\u002Flogo\u002Fyouhack_ru.webp",false,{"name":7,"sector":42,"country":43,"website":44,"websiteArchiveUrl":45,"websiteStatus":45,"websiteCheckedAt":13},"Online Community \u002F Gaming","Russia","https:\u002F\u002Fyouhack.ru\u002F",""]