A recent study conducted by Cambridge University has revealed insights into the resilience of Bitcoin's network infrastructure. According to NS3.AI, the research indicates that between 72% and 92% of inter-country submarine cables would need to fail randomly for more than 10% of Bitcoin nodes to disconnect. In scenarios involving targeted attacks, this threshold decreases significantly, requiring only 5% to 20% of cables to fail to achieve a similar level of disconnection. The findings underscore the robustness of Bitcoin's network against widespread disruptions, while also highlighting vulnerabilities in the event of targeted attacks.