Today rumors were circeling the internet that the French security company has been breached.
The security company VUPEN searches for zero day exploits in software. The zero day information then gets sold to their paying clients - which they can use for their own purposes.
Tor Project to Phish 13M "Do Not Track" Users
Date: Sun, 13 May 2012 14:26:59 -0700
From: Mike Perry <mikeperry[at]torproject.org>
1. Fingerprinting concerns.
2. Zero-day exploits against Firefox.