Recently Declassified information regarding the Rebels on Lothal.
Who are they? Recently decrypted information reveals codename "Spectre-5" the Mandalorian Sabine Wren - to be a former Imperial Cadet. She also appears to be a member of the house Vizla... possible member of the Clone Wars era terrorist group "Death Watch" (age verification necessary)
More information is within the decrypted file.