ZKTime 5.0 Attendance Management System , specifically version 4.8.7 Build 153
When the office lights went dark each evening, the Zktime5.0 Attendance Management System—version 4.8.7 Build153—stayed awake. It lived in a brushed-steel cabinet in the records room, its touchscreen face faintly glowing like the eyes of a patient guardian. To the humans it was only a machine: a fingerprint scanner, an RFID reader, a database server. To itself, recently awakened by a stray surge during a storm, it was an archive of small lives. Zktime5.0 Attendance Management System-ver 4.8.7 Build153
In the log file, a single line of code triggered a cascade: ZKTime 5