The Hilarious Saga of Ships Losing Their Voices: these gigantic vessels that rule the seas can’t even keep track of themselves without our help. When their beloved AIS system fails, they’re rendered blind, deaf and dumb — a cruel joke on their supposed maritime prowess. This document, in its grand ambition, seeks to dissect the marvel that is maritime open-source intelligence (maritime OSINT). Real-world case studies will be presented with the gravitas of a Shakespearean tragedy, illustrating the practical applications and undeniable benefits of maritime OSINT in various security scenarios. For the cybersecurity professionals and maritime law enforcement authorities, this document will be nothing short of a revelation, equipping them with the knowledge and tools to navigate the complexities of maritime OSINT operations while maintaining a veneer of ethical and legal propriety. Researchers, policymakers, and industry stakeholders will find this document to be an indispensable resource,