Secret Identities

Monthly series, seven issues. Published in 2015 by Image Comics.
Written by Jay Faerber and Brian Joines and drawn by Ilias Kyriazis.

In SECRET IDENTITIES #1, the supergroup known as The Front Line has just invited the new hero Crosswind to join them. But what they don't know is that Crosswind is a mole, sent to learn all their secrets. And the Front Line has LOTS of secrets...

The whole series is collected in one book.
Order it here.

Interviews:
CBR
Bleeding Cool
Forces of Geek
Dynamic Forces
All-Comic

Reviews for issue #1:
CBR
Word Of The Nerd
The Lost Lighthouse
We Have Issues
Comic Wow
How To Love Comics
The Rainbow Hub
SuperteamAU (minor spoilers)
Bag & Bored
Comicdom (Greek text)
The Big Glasgow Comic Page
We The Nerdy
All-Comic
The Rainbow Hub (2)
First Comics News
Adventures In Poor Taste
Newsarama
Deadshirt
Geek Sushi
Geeks With Wives
Comics the Gathering
The Beat
Wired UK
Entertainment Fuse
Rhymes With Geek
The Latest Pull
Graphic Policy
Major Spoilers
IGN