CS:GO & TF2 Source Code - Thoughts

Recent news stating by many outlets and confirmed by the official CS:GO twitter that the sourcecode for both late 2017 CS:GO & TF2 have been leaked and are currently sitting on a GitHub.

GitHub
CS:GO Tweet
MEGA

Can't wait to see some funky exploits, if any.

Is this really real? Did you backcheck that? If yes that would be very bad for Valve.

it is real, it won't change much since most of the code is outdated

it is real, it won't change much since most of the code is outdated

it is real, it won't change much since most of the code is obsolete but will working

It's not real and nothing has happened. Your information is safe.