He hit "Download." The progress bar crawled. While he waited, he imagined the time he’d save. He’d be able to take on three times the commissions. He could finally fix the roof of the shop. The file finished. He ran the installer.

The results were a neon-lit bazaar of promises. "ArtCAM Pro Full Version - No Crack Needed," one headline screamed. Another offered a "Portable" version with a single click. To Marcus, it looked like a lifeline. He clicked a link on a forum that felt slightly off, the margins crowded with flickering ads for dubious software.

Marcus pulled the power plug, but it was too late. When he managed to reboot the system, his project files—years of hand-drawn designs he’d painstakingly scanned—were gone, replaced by encrypted icons. A single text file sat on his desktop: Your files are ours. Pay to play. The "free" software had come with a stowaway: ransomware.