The hackers were also able to get source code belonging to a few of the Adobe applications. Some of these applications include Adobe Acrobat, Reader, and ColdFusion.
This is a pretty big breach, one of the largest in resent years. Hopefully Adobe will up their security practices to better protect their user base in the future.
Read at fierceitsecurity.com: Adobe ups breach estimate from 2.9M to 38M affected users