L3Ss0N-1

Three codes could be found hidden in the HTML source of the L3Ss0N-1 post on the Investigate Ingress blog.

[1] <span style="font-size: 1px;">acn69<span style="font-size: 0.0000001px;">.</span>752ux</span>

[2] cjt58a-a849wj

[3] rzya92icntneees96ryf7

Code #1

Observations

All you need is there. Take a good look at the font size…

Code #2

Observations

Code is there, needs a keyword.

[hint]Fill in the blank[/hint]

Code #3

Observations

21 characters with just the right amount of numbers for a passcode.