Last Signal : One Code. One Shutdown. One Chance.

When the world goes dark at 2:47 AM UTC, no one believes it's an attack—except Maya Chen.A senior cybersecurity analyst, Maya notices a pattern others dismiss. What looks like a global power failure is something far more dangerous: a controlled test. A signal hidden in the blackout confirms her fears—and marks her as a target.As governments deny the truth and systems begin to fracture, Maya is pul...