Back to Glossary

Glossary Term

Credential Leakage

Exposure of passwords, API keys, or tokens through breaches or misconfigurations.

1 min read

Share this definition

Post it to your feed or send it to teammates.

Short definition: Exposure of passwords, API keys, or tokens through breaches or misconfigurations.
1 min read

What it is

Credential leakage occurs when authentication secrets become publicly accessible-often via GitHub, insecure cloud storage, malware, or major data breaches.

Why it matters

Stolen credentials are used in account takeover (ATO), credential-stuffing attacks, and internal system compromise. One leaked key can expose entire environments.

How to reduce risk

  • Enable MFA
  • Use secret scanning tools
  • Store passwords in secure vaults
  • Rotate compromised keys immediately
  • Monitor dark-web breach dumps

Related Terms

External Resources

  • Have I Been Pwned: https://haveibeenpwned.com
  • OWASP Secrets Management: https://owasp.org/www-project-cheat-sheets/