Three codes were hidden in the BELOW post on the Investigate Ingress blog.
[1] a1b1b1e1a2a2a1a2b3a1c1a3a1a1b2a3a2c3a1a3c3a2b1b1b1a2a1a1a1a1c2a
[2] yem13zxlobgv735wi
[3] mwf93bio296fo
Code #1
Observations
Letter, number, letter number or could they all be numbers ?
Code #2
Observations
Passcode format is there, you’ll need to apply sort of the same logic to the cipher
Code #3
Observations
Again passcode format is there, check your fingers