Three codes were found hidden in the HTML source of the Connecting to the Cosmos post on the Investigate Ingress blog.

[1] qf763c67woz

[2] fgkm6233eft2

[3] 4d;rkgsqfgkrq3ggsgswd5e

Code #1

Observations

Passcode format is there, need to find what c means.

Code #2

Observations

Right amount of numbers for a passcode, go through your usual cipher routine

Code #3

Observations

A mix of everything but that “;” should give it away