Three codes were hidden in the HTML source of the THREE WISE MEN’S THEORIES ON EXO PRECURSORS post on the Investigate Ingress blog.
[1] 4yvaifriooray7f2u
[2] 5fos6peollieg7u3j
[3] 3dkc8iavnuvee9w4v
Code #1, #2 & #3
Observations
All three codes have the same length and work together. This is probably the weirdest rearrange I’ve seen