Supply Chain Security

A collection of 23 posts

The GhostAction Campaign: 3,325 Secrets Stolen Through Compromised GitHub Workflows

The GhostAction Campaign: 3,325 Secrets Stolen Through Compromised GitHub Workflows

On September 5, 2025, GitGuardian discovered GhostAction, a massive supply chain attack affecting 327 GitHub users across 817 repositories. Attackers injected malicious workflows that exfiltrated 3,325 secrets, including PyPI, npm, and DockerHub tokens via HTTP POST requests to a remote endpoint.

The Open-Source Backdoor That Almost Compromised SSH

The Open-Source Backdoor That Almost Compromised SSH

The open-source world narrowly escaped a sophisticated supply-chain attack that could have compromised countless systems. A stark reminder of the necessity of vigilant monitoring and rigorous vetting within the open-source ecosystem to maintain trust and security.

Protecting Your Software Supply Chain: Understanding Typosquatting and Dependency Confusion Attacks

Protecting Your Software Supply Chain: Understanding Typosquatting and Dependency Confusion Attacks

Typosquatting and dependency confusion are two common tactics used by hackers to exploit open-source package repositories. Understand how these attacks work and discover preventive measures to secure your infrastructure.