Three codes could be found in the HANK JOHNSON CONFIRMS KEN OWEN’S DEATH post on the Investigate Ingress blog.

[1] 1xuh5nmoawdsh7v7m

[2] q6benp7dr8tl2nma

[3] 3xu72ke9mhtirogla

Code #1

Observations

Passcode format is there, go through your usual cipher routine

Code #2

Observations

16 characters with the right amount of numbers for a valid passcode

Code #3

Observations

A simple manipulation, just a different format