No one will admit it if they did.

BTW, you guys might want to review this for cracking https://www.trustwave.com/Resources/SpiderLabs-Blog/Hashcat-Per-Position-Markov-Chains/

From: Chuck Kimber <chuck.kimber@usu.edu>
Date: Tuesday, June 9, 2015 at 10:35 AM
To: Jon Barclay <Jon.Barclay@uvu.edu>
Cc: "ushe-assess@lists.dixie.edu" <ushe-assess@lists.dixie.edu>
Subject: Re: [USHE-assess] Rootkit Mac

On Mon, Jun 8, 2015 at 7:29 PM, Jon Barclay <Jon.Barclay@uvu.edu> wrote:
It's easy to mitigate... Just replace every pre 2014 Mac. 

Isn't that the Apple way?  I'm surprised anyone owns anything older...