Secret scanning alerts are now available (and free) for all public repositories - The GitHub Blog

Secret scanning alerts are now generally available for all public repositories. Admins can now turn on the alert experience with one click.

GitHub now can auto-block token and API key leaks for all repos

How to Prevent Secret Leaks in Your Repositories

Why GitHub sends my hardcoded secrets to the providers when Secret

How to Prevent Secret Leaks in Your Repositories

Configuring secret scanning for your repositories - GitHub Docs

Secret Detection: How SAP scanned git repos for secrets

GitGuardian: Git Security Scanning & Secrets Detection

Configuring secret scanning for your repositories - GitHub Docs

Managing GitHub Advanced Security features for your enterprise

GitHub Rolls Out Default Secret Scanning Push Protection for

Enhancing Code Security: Leveraging GitHub Advanced Security for Effective Secret Scanning, by Kasun Rajapakse