<p>John&#8217;s book: http://www.amazon.com/Offensive-Countermeasures-Art-Active-Defense/dp/1491065966/ref=sr_1_1?ie=UTF8&amp;qid=1431313328&amp;sr=8-1&amp;keywords=active+defense</p>

Defensive Security Podcast Episode 117

Defensive Security is a weekly information security podcast which reviews recent high profile cyber security breaches, data  breaches, malware infections and intrusions to identify lessons that we can learn and apply to the organizations we protect.