A clue… but to what?

Three codes were hidden in the HTML source of the A clue… but to what? post on the Investigate Ingress blog.

[1] 4i6k4adcdlemq7n2

[2] 8b979aaeac7f8898abaeaf998b

[3] xt9ss8ahep9r64nb

Code #1

Observations

16 characters with the right amount of numbers for a passcode.

Code #2

Observations

26 letters and numbers that seem to be in the upper hex range.

Code #3

Observations

16 characters, again with the right amount of numbers for a passcode.