Three codes could be found in the MUSTAFA “MUMU” SAID’S HISTORY OF NL-1331 post on the Investigate Ingress blog.
[1] wyp4uen3olare6m6
[2] ad7f7678ae87967a7d9a8986ab88ab96
[3] 3f00ff71a6d23d2b1fe1a95ffcc200ecd540f0ead6000000c72ffe5b492000afada5efffaf0796878d73b3ec2b280138808f88379
Code #1
Observations
16 characters with the right amount of numbers for a valid passcode
Code #2
Observations
Looks like hex, check the range
Code #3
Observations
Color my world !! Don’t let the length fool you