Three codes could be found hidden in the Odyssey post on the Investigate Ingress blog.

[1] vaseeiselefiroepesaszq

[2] 34pgrniwac793

[3] zx83535105336fpo

Code #1

Observations

22 letters, you can see some written numbers in there and can almost catch the keyword.

Code #2

Observations

Right amount of numbers for a passcode, the keyword is right there. Just need a small manipulation.

Code #3

Observations

That a lot of numbers. Notice anything special about them ?

[hint]N0t1c3 anyth1ng sp3c1al n0w[/hint]