From shaping post-9/11 homeland security policy to leading cybersecurity strategy at Mastercard, Kiersten Todt has been at the center of how nations and companies defend themselves.

In this episode, she unpacks how Mastercard uses AI to assess transaction risk in milliseconds, why identity-based fraud is now the biggest threat, and how the role of the CISO is evolving. A sharp look at cybersecurity in a world of AI, geopolitics, and constant risk.