4,794
Records Exposed
Aug 2018
Date of Breach
Database,Combolist
Breach Type
Feb 2026
Added to Database
About This Breach
In August 2018, records tied to Mainichi Japanese Language School, a Thailand-based educational website serving international students seeking education opportunities in Japan, were posted on a prominent hacking forum. The breach impacted 4,794 individuals and exposed email addresses and phpass password hashes.
Compromised Data Types
Country
Thailand
Language
Thai
Password Storage
Other
Category
Education
Indexed On
Feb 3, 2026
Breach Type
Database,Combolist
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 Mainichi Japanese Language School 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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