Explore advanced Open Source Intelligence (OSINT) techniques in this comprehensive conference talk from Hack3rcon II. Delve into the world of competitive intelligence and passive information gathering as Joshua Perry guides you through various OSINT areas and tools. Learn how to set up a secure environment using VPNs, uncover office leaks, and leverage resources like the Wayback Machine and Glassdoor. Discover methods for extracting valuable information from job postings, Wikipedia edits, and metadata. Master network reconnaissance using tools such as Netcraft, Robtex, and TracerouteMagic. Investigate social media platforms with NameCheck, Facebook, LinkedIn, and specialized people search engines. Gain insights into creating association matrices and understanding the ethical implications of OSINT practices. Enhance your cybersecurity skills and learn to gather crucial intelligence using publicly available sources.