Week 7 CYBR 325 Blog
Hackers Use Fake GitHub Security Workflows to Steal Developer Credentials A new cybersecurity threat is putting GitHub developers and open-source projects at risk. According to a report published by The Hacker News on October 9, 2026, attackers are using malicious GitHub Actions workflows to steal sensitive credentials and gain access to valuable information stored in software repositories. The campaign, known as GhostAction , involves hackers compromising developer accounts and inserting fake security workflows into repositories. These workflows appear to be legitimate security tools, but their real purpose is to collect sensitive information and send it to attackers. How Does the Attack Work? The attackers first gain access to a developer's GitHub account, possibly through stolen access tokens or leaked credentials. They then add a workflow with a name such as “Security Audit” or “GitHub Actions Security” to make it look trustworthy. Once the workflow runs, it searches for sen...