Glencoe
Data Breach
glencoe.com1,943
Records Exposed
Jul 2018
Date of Breach
Database,Combolist
Breach Type
Oct 2025
Added to Database
About This Breach
In July 2018, Glencoe, a United States-based educational publisher and digital learning platform now known as McGraw Hill, suffered a data breach affecting around 3000 records. The exposed information included nearly 2000 unique email addresses and MD5 hashed and salted passwords. The compromised dataset was later posted on a popular hacking forum.
Compromised Data Types
Country
United States
Language
English
Password Storage
MD5(Salt)
Category
Education, General Business
Indexed On
Oct 24, 2025
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 Glencoe 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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