Seeking a source for the phrase "offense informs defense" I (predictably) found it via @taosecurity: https://taosecurity.blogspot.com/2009/06/offense-and-defense-inform-each-other.html. Richard's observation that they inform one another is spot-on.
How their combined work product is used to the benefit of IT is a measure of maturity. https://twitter.com/kwm/status/948049939115917312
1/2/2018, 11:47:54 PM