She made a decision she hated.

“S7-200 SMART? Level 3 password?” Yuri coughed. “Siemens made it ‘uncrackable’ in 2012. But the hardware has a ghost.”

She smiled. Some ghosts deserved to stay buried.

“It’s unlocked.”

Maya stared at the six blinking LEDs. The RUN light was off. The FAULT light blinked a steady, desperate rhythm. She thought of the pressure sensors, the dryer fans, the auger motors—all frozen because someone, ten years ago, set a password and then died of a heart attack while eating a pork tenderloin sandwich.