Maintaining your safety on GitHub

You can block a user to deny them access to your activity and repositories, and to prevent them from sending you notifications.

You can find and review users you've blocked from your personal account, including private notes about why you blocked them.

If you've mended fences with a GitHub user you've blocked, you can unblock their account.

Organization owners and moderators can block anyone who is not a member of the organization from collaborating on the organization's repositories.

You can find and review users who are blocked from your organization, including details about why, when, and by whom.

Organization owners and moderators can unblock a user who was previously blocked, restoring their access to the organization's repositories.

You can report behavior and content that violates community guidelines and terms.