In a high-stakes cybercrime scenario, the notorious APT group Lapsus$ has struck again, claiming responsibility for the theft of 1TB of Nvidia's proprietary data. Among the stolen assets are GPU drivers, firmware, and code-signing certificates. Lapsus$ demands Nvidia to open-source their drivers, using unconventional public spectacle tactics to amplify their extortion. As part of an expert team, your mission is to dissect this complex breach, unravel the group's attack chain, and determine how they leveraged public disclosure to pressure Nvidia.