A significant supply chain attack on GitHub compromised approximately 23,000 repositories by exploiting a popular GitHub Action. The attackers tampered with the tj-actions/changed-files Action to steal sensitive CI/CD secrets from build logs. This incident underscores the growing threats to open-source security, necessitating immediate action from developers to rotate secrets and adopt more secure practices. The article details the attack's timeline, impact, and crucial steps for users to secure their GitHub repositories and CI/CD pipelines, emphasizing the shared responsibility in maintaining a secure development ecosystem. ... Read More