The recent internet outage in Tonga, caused by a damaged underwater cable from a volcanic eruption, starkly highlights the vulnerability of our interconnected digital world. The social impact was profound, isolating the nation and hindering communication, disaster relief efforts, and information dissemination. Economically, such an event can cripple businesses reliant on digital connectivity and disrupt essential services. This incident serves as a critical reminder for global infrastructure resilience. Moving forward, investing in redundant systems, advanced monitoring, and rapid repair capabilities for subsea cables is paramount. The long-term implication is a greater focus on cybersecurity and physical infrastructure protection for critical digital arteries worldwide, ensuring uninterrupted global connectivity.