Red Hat's 2024 GitLab Breach: Supply Chain Risks and the Rise of Crimson Collective
In September 2024, Red Hat disclosed a breach of its self-managed GitLab instance used by its Consulting services, following claims by the Crimson Collective ransomware group of compromising over 28,000 private repositories. The attackers allegedly exfiltrated software source code and Customer Engagement Reports (CERs), which may contain network details, configuration data, and sensitive credentials. Red Hat initiated remediation steps and assured that its primary software supply chain and core products were not impacted. Belgian authorities warned of potential high-risk exposure for organizations with ties to Red Hat Consulting. This incident underscores a growing trend of supply chain attacks targeting private code repositories and related assets, especially in environments where critical infrastructure and third-party integrations are involved. As ransomware groups pivot to extortion and supply chain vectors, organizations must urgently review their repository and credential management, even on self-managed systems.
Kill Chain