NCW.jp
Data Breach
www.ncw.jp97,424
Records Exposed
Feb 2018
Date of Breach
Database
Breach Type
Jul 2025
Added to Database
About This Breach
In February 2018, NCW.jp, a Japanese e-commerce platform, exposed over 99,000 records containing around 97,400 unique email addresses and plaintext passwords. Protecting sensitive data is critical to preventing breaches and safeguarding information in today's digital world.
Compromised Data Types
Country
Japan
Language
Japanese
Password Storage
Plaintext
Category
eCommerce
Indexed On
Jul 18, 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 NCW.jp 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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