Three codes could be found in the INGRESS BURST REPORT | #VIANOIR: AMERICA – December 1 2016 post on the Investigate Ingress blog.
[1] te68o5erezim2tk8uf
[2] wpp73maety932da
[3] bletchley6bw79uu3
Code #1
Observations
18 characters with the right amount of numbers for a valid passcode
Code #2
Observations
Passcode format is there, go through your usual cipher routine
Code #3
Observations
This code doesn’t need any decoding