FBI replica town shows cyber defence is moving into the real world
The FBI building a replica small town to simulate cyberattacks shows how cybersecurity training is expanding into realistic infrastructure testing.

Cybersecurity is no longer just a screen-and-server problem. The FBI’s replica town shows how cyber defence is increasingly being tested against real-world infrastructure and physical systems.
What happened
The FBI built a replica small town to simulate cyberattacks on real-world infrastructure. The environment is designed to help test how cyber incidents could affect public systems, physical operations and emergency response.
Why it matters
Critical infrastructure attacks can affect transport, utilities, communications and public safety. Realistic testing environments can help security teams understand how digital attacks spill into the physical world and how responders should prepare.
The bigger picture
Cybersecurity is becoming more operational and infrastructure-focused. As connected systems spread through cities, factories and public services, defenders need training grounds that look more like the real world than a normal computer lab.
