Unpacking Signal Gate and PuzzleMaker

This chapter provides an in-depth analysis of the Signal Gate cybersecurity incident, focusing on a zero-day vulnerability in Google Chrome and the challenges of identifying and reporting such threats. The discussion highlights the mysterious group known as 'PuzzleMaker' and its implications for cyber operations targeting Russian organizations. Additionally, the speakers express their frustrations about the lack of transparency surrounding these incidents, hinting at significant yet undisclosed developments in the cybersecurity landscape.