Explore advanced Open Source Intelligence (OSINT) techniques to enhance social engineering and penetration testing in this 24-minute conference talk from BSidesLV 2017. Discover where to obtain valuable information, analyze data visualization methods like bubble-style heat maps, and learn from real-world examples. Delve into password dumps, refine your approach, and understand the six principles of persuasion. Gain insights into the importance of OSINT in cybersecurity through engaging anecdotes and practical demonstrations. Conclude with a Q&A session to address specific queries and deepen your understanding of applied OSINT in the context of social engineering and penetration testing.