John Sileo

John Sileo is a cybersecurity expert, keynote speaker, and award-winning author known for providing real-world insights into cyber threats. After building a multimillion-dollar software company in the early field of cloud computing, Sileo experienced significant losses to cybercrime that impacted his business and finances, leading to a two-year legal battle. Following his exoneration, Sileo shifted his focus to cybersecurity education, delivering keynotes to organizations such as the Pentagon, Amazon, and Schwab. His presentations incorporate humor, audience interaction, and research on topics including artificial intelligence cybercrime, remote threats, cloud hacking, and deepfakes.

As a recognized voice on the human elements of cybersecurity, Sileo addresses issues such as identity theft and data breaches, referencing incidents involving Anthem, Target, and OPM to highlight organizational vulnerabilities. He has appeared on "60 Minutes" and in keynote videos that illustrate the tangible risks of cybercrime. Sileo is noted for making cybersecurity training relevant and engaging, helping organizations avoid becoming victims of high-profile breaches.

Sileo continues to address the growing threat of cybercrime through customized speeches that help teams defend against human-powered attacks. His experience overcoming professional setbacks informs his approach, offering practical strategies for leaders navigating an increasingly digital environment.