GalaxyWarden
Steps Steam API Key Leak 2026 Summary
Breach Details
- Date: January 2026
- Affected Users: ~1.8M
- Platform: Steam
- Data Exposed: Varies (emails, passwords, usernames)
How to Check If You Were Affected
- Sign up for a free GalaxyWarden account
- Enter the email you used for Steam
- Get instant results showing any breaches
- Follow our guided steps to secure your accounts
What To Do If Affected
- Change your Steam password immediately
- Enable two-factor authentication
- Check other accounts using the same email/password
- Watch for phishing emails exploiting this breach
- Consider using a password manager
❓ Frequently Asked Questions
What was the Steam API Key Leak 2026?
The Steam API Key Leak 2026 occurred in January 2026 and affected approximately 1.8M user accounts. Exposed data may include emails, usernames, and passwords.
How do I know if I was affected?
Enter your email address in GalaxyWarden's free breach checker. We'll instantly tell you if your data appeared in this breach.
What should I do if I was affected?
Change your password immediately, enable two-factor authentication, and check other accounts where you used the same password.
Check Your Breach Status Now
Don't wait—find out if your data was exposed in the Steam API Key Leak 2026.
Free Instant Check →