Three codes were found in the PAC’s Weekly Wrap-Up: May 15, 2016 post on the Investigate Ingress post.
[1] d0m0zmeht3eag4
[2] 9jp946y91yop1zy27pqy9q93zq0o16915zo1y41z010uy9q9369jpq00026y0pt
[3] M153715094316272935162515303613293015
So far we have no solves for these codes. If you happen to have one drop us a line