It is identified as passcodes, coordinates, information that can benefit XCOM in their siege on ADVENT. Attacking and successfully hacking the enemy using the Skulljack – depending on the type of hacking you chose you might obtain various amounts of Intel. Collecting on the world map – much like the other resources. There are a couple of available ways of obtaining Intel: Finishing missions sometimes yields Intel. You can buy any skill available to the soldier’s class, as well as a small number of randomly-selected skills from other classes. AP can be used to buy skills for your soldiers.
How to earn Ability Points in XCOM 2 in the field How do you farm ability points in XCOM 2?