Three codes could be found in the A Robust Framework post on the Investigate Ingress blog.
[1] hok16kltebobhp360nv
[2] jhikhv2v6w1g6r4nivi
[3] rao14wnkonan130kd
Code #1
Observations
Passcode format is there, go through your usual cipher routine
Code #2
Observations
Right amount of numbers for a passcode but not the right range.
Code #3
Observations
Passcode format is there, a dash of a cipher will help you…