On her own workstation, Marta kept a small sticky note next to the monitor. It said:

The cursor hesitated over the file. Then it copied it.

Marta stood up. “Sir, banning Ammyy is like banning hammers because someone built a gallows. The software didn’t fail. Our training did.”

Three blocks from the credit union.

She implemented two changes: First, a strict policy that only pre-approved, hash-verified versions of Ammyy could run on company machines. Second, a mandatory training module called “The Grey Window,” where every employee had to watch a simulation of their own cursor moving without their permission.

Her heart became a drum. Breach.