Easy "Tropicoleaks" achievement
Start a sandbox game with infinite money on the easiest difficulty. Build a Spy Academy, fully upgrade it, and staff it to the maximum. The Spy Academy will begin creating spies, to a maximum of thirteen. Select the Spy Academy, then choose "Espionage". Select "Expose Secrets" and add spies to the mission. The Spy Academy will show how long the mission will take and the percentage for success.