M3 Culture
Data Breach
m3culture.jp30,626
Records Exposed
Aug 2018
Date of Breach
Database
Breach Type
Jul 2025
Added to Database
About This Breach
In August 2018, M3 Culture, a Japanese cultural education platform, suffered a data breach affecting nearly 31 thousand unique records. The exposed data includes email addresses and SHA256 hashed passwords. Maintaining robust cybersecurity practices is essential to protect user data and ensure platform trust.
Compromised Data Types
Country
Japan
Language
Japanese
Password Storage
Other
Category
Education
Indexed On
Jul 15, 2025
Breach Type
Database
What Should You Do?
Get Full Breach Details with LeakedSource Pro
Sign up for a LeakedSource Pro account to see exactly what data was exposed in this breach and get real-time notifications when your information appears in new breaches.
Sign Up for Pro- Change your password immediately on M3 Culture and any other site where you used the same password. Use a unique, strong password for each account.
- 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.
Were You Affected by This Breach?
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