The officially recommended Git tool for rewriting history. 3. Force Push the Changes
A password.txt file is an obvious, plain-text target. While most developers know not to do this, secrets often leak through less obvious means:
# Using BFG Repo-Cleaner java -jar bfg.jar --delete-files password.txt my-repo.git git reflog expire --expire=now --all && git gc --prune=now --aggressive git push --force password.txt github
A developer creates a quick local file to test an API connection or database login, intending to delete it later.
Here are advanced search queries to locate exposed secrets (use only on your own repos or with permission): The officially recommended Git tool for rewriting history
: Accidentally initializing Git in a root directory containing personal files.
Always list sensitive files like .env , password.txt , or config.json in your .gitignore file so they are never tracked by Git. While most developers know not to do this,
GitHub provides several security features to help protect sensitive information:
If a developer leaks credentials to a corporate network, attackers can use that foothold to pivot deeper into production environments, altering software updates to infect end-users. How to Prevent Secrets from Leaking