Cyber Deception with Synthetic Media examines how artificially generated content, synthetic media, and deepfake technology are eroding digital trust and reshaping modern communication across global contexts. This comprehensive resource traces the technical evolution from basic image and video editing to advanced artificial intelligence-powered forgeries that convincingly clone faces, voices, and gestures. Coverage systematically addresses the science underlying generative adversarial networks, neural rendering techniques, and synthesis algorithms that produce hyper-realistic synthetic content. The book maps documented threats including election manipulation, corporate extortion, identity fraud, and coordinated misinformation campaigns across North America, Europe, Asia, and emerging economies. Coverage emphasizes psychological dimensions explaining human susceptibility to fabricated content, cognitive biases exploited by synthetic media, and cross-sector vulnerabilities. Advanced sections address detection methodologies, digital forensics approaches, and defensive strategies for individuals and organizations. Coverage includes legal frameworks, regulatory developments, governance mechanisms, and policy initiatives across different jurisdictions. Readers develop understanding of threat landscapes, detection capabilities, and organizational resilience strategies. This volume serves policymakers, technologists, journalists, educators, and citizens seeking comprehensive understanding of synthetic media threats and protective responses worldwide.