Social engineering professor, entrepreneur, and author Christopher Hadnagy shares social engineering case studies and explains how these attacks are evolving and how you can protect yourself and your end-users. Hadnagy draws from decades of human behavioral research and his time as "Chief Human Hacker" at Social-Engineer, LLC. Plus, Trend Micro on the evolution of social engineering attacks: https://www.trendmicro.com/vinfo/us/security/definition/social-engineering/