Two codes could be found hidden in The Quantum Machines post on the Investigate Ingress blog.

[1] 2xha96arj2h5bue

[2] v0r$*%*avf%&#%)dpr%%^*^^*k%^*&&lwu0vdu^(^)%%kvuu0vjr05jt%@%%&(*kzpvvvp

Code #1

Observations

15 characters with the right amount of numbers to get a valid passcode

Spoiler

Make a 3×5 grid

Reorder columns as 1, 3, 2

Read going right from lower left B

beu25hajra692hx

letters, numbers and a good mix of symbols. Remember that there are usually 3 passcodes

Spoiler

Let’s start by taking the symbols

$*%*%&#%)%%^*^^*%^*&&^(^)%%%@%%&(*

Convert the symbols to their respective numbers on the keyboard

4858573505568668568776960555255798

Make pairs

48 58 57 35 05 56 86 68 56 87 76 96 05 55 25 57 98

Reverse

89 75 52 55 50 69 67 78 65 86 68 65 50 53 75 85 84

Convert decimal to Ascii

YK472ECNAVDA25KUT

Reverse

TUK52ADVANCE274KY

Take letters and numbers from the orignal code

v0ravfdprklwu0vdukvuu0vjr05jtkzpvvvp

There are a total of 36 characters. 36 can be divided by 4, could be Base64.

Now we need to figure out which letters are capital. We can probably assume that all letters need to change to capital letters

V0RAVFDPRKLWU0VDUKVUU0VJR05JTKZPVVVP

Convert Base64 to text

WD@TPÏD¢ÖSECP¥TSEIGNIL¦OUUO

Not perfect but there are a few hints that we are on the right track. You can make out the start of a keyword with SEC, and a numbers with EIG NI…

From the original string lets try changing to lowercase any letters that is preceeded by a symbol

V0RaVFdPRklWU0VDUkVUU0VJR05JTkZPVVVP

Convert Base64 to text

WDZTWOFIVSECRETSEIGNINFOUUO

wdz25secrets894uo