Most site break-ins don't happen randomly, they cluster in a specific overnight window (roughly 1am–4am) when streets empty out and human presence, the biggest natural deterrent, disappears. The piece argues this is a coverage mismatch, not a technology problem: most security setups are built around the working day, while the real risk sits in the hours nobody's watching. It breaks down what actually closes that gap: monitored (not just recorded) CCTV, thermal or low-light detection, live audio