Chapter 7 Cybersecurity
We have steadily computed our privacy, security, and autonomy away, in favor of convenience and scale—nowhere more visibly than in the infrastructure that powers modern data and AI systems. Digital twins amplify both capability and exposure. They integrate sensors, networks, models, and cloud services into a single continuously synchronized environment. That integration creates extraordinary insight, but it also widens the attack surface. Every connection between physical assets and digital systems becomes a potential entry point. Security, therefore, cannot be an afterthought; it must be designed into every layer.
The infrastructure beneath AI—compute, networks, storage, power, and cloud—remains fragile without layered protection. Digital twins inherit vulnerabilities from the physical systems they model and introduce new ones through software, automation, and agent-driven execution. When engineered correctly, however, a twin can surface weaknesses before they cause harm.
Consider a laptop: protected inside a home network but exposed on public Wi-Fi. One compromised device can jeopardize the whole environment. A digital twin behaves the same way. A single weak link—misconfigured access, overly broad agent permissions, or insecure firmware—can cascade across the entire system.
As AI agents begin to observe, decide, and act within these environments, cybersecurity must expand beyond data protection to govern behavior itself. Secure digital twins treat ...
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