11,864
Records Exposed
Oct 2025
Date of Breach
Database
Breach Type
Jan 2026
Added to Database
About This Breach
In October 2025, Math-Net, an educational platform based in Russia, experienced a data breach involving around 12,000 unique records. The compromised data consisted of email addresses and full names. The information was shared on a Telegram channel.
Compromised Data Types
Country
Russian Federation
Language
Russian
Password Storage
No Passwords
Category
Education
Indexed On
Jan 26, 2026
Breach Type
Database
What Should You Do?
Get Full Breach Details with LeakedSource Pro
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Sign Up for Pro- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
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