B

Three codes were hidden in the HTML source of the B post on the Investigate Ingress blog.

[1] 9evwunibdvt8dis6

[2] h9ala9t2et7fwken6z

[3] wuk30ofgmw911jd

Code #1

Observations

16 characters but some numbers are missing… are they really…

Code #2

Observations

Same as #1 but the right amount of numbers this time

Code #3

Observations

Passcode format is there. Zero, ones, good hint on what cipher to use