Three codes appeared hidden throughout The Path of Fire post on Investigate.Ingress
2 codes are in the HTML and one can be seen at the top of the image
[1] >><<<=><<>=><<>=<>>>=>>>><=<=<<>>=<<<>>=><<<=>><<<=<><>=
[2] 9tan5bjeovbw5oicgh6dh
[3] u8tqj2raivssohvtz3s3