Bd20210011.7z <4K - 1080p>

With a final keystroke, the progress bar turned green. The extraction finished. Inside the compressed archive wasn't a spreadsheet or a sequence of genetic code. There was only a single high-resolution image and a text file named README_IMMEDIATELY.txt .

Elias froze. He didn't look up. Instead, he opened the image file. It was a photograph of his own apartment building, taken from the street level. In the third-floor window—his window—a figure stood behind him. BD20210011.7z

He opened the text file first. It contained one line: “If you are reading this, the silence has already begun. Look at the window, not the screen.” With a final keystroke, the progress bar turned green