He grabbed his keys, ran down three flights of stairs, and shoved open the door to B-17 — a dusty storage room no one had entered in years. In the corner, an old Dell server blinked with a single green light.

In the forgotten inbox of a state-owned company’s Outlook Web App, an old technician finds a message that shouldn’t exist — and it changes everything. It was 11:47 PM when Javier finally logged into OWA Outlook Tragsa — the official webmail portal of the state-owned environmental and engineering firm, Tragsa .

He typed the password. A folder opened: Incendios_2014 . Inside, a PDF and a voice recording.