This information is incorrect and Slashdot is among the last to correct it. The arrest of Robert Cavanaugh was some time ago and he had nothing to do with LulzSec.
http://www.dailytech.com/LulzSec+Hacked+Nope+Sony+Hacked+Again+Yes+Twice/article21832.htm
Jacob Appelbaum tweeted this earlier. Comodohacker may be for real.
It appears that the #comodogate hacker has posted the secret key for Mozilla's cert: http://pastebin.com/X8znzPWH
The powers that be seem to be trying to let this drop as quickly as possible.
Why isn't this getting more coverage? This is a very important story.
Stellar rays prove fibbing never pays. Embezzlement is another matter.