Special Notice ENERGY, DEPARTMENT OF Open Source Software: Structured Threat Intelligence Graph: Revolutionizing Cybersecurity Data Management. The Department of Energy is seeking an open source software solution called Structured Threat Intelligence Graph (STIG) to enhance their cybersecurity data management. STIG is a groundbreaking software that offers a comprehensive, graphical approach to threat intelligence by leveraging the capabilities of STIX data through an innovative graphical interface. It simplifies the creation, management, querying, and visualization of threat information, making it easier for analysts to track, analyze, and mitigate threats efficiently. STIG's visualization capabilities allow for explicitly depicting complex object graph structures, enhancing understanding and strategic planning. It is ideal for cybersecurity analysis, incident response, customization and integration, and research and development purposes. Join the forefront of cybersecurity management by embracing the Structured Threat Intelligence Graph today. Download now to discover how this innovative approach can transform your threat intelligence processes.