This article examines why all the mechanisms we’ve developed, the training and best practices and security software and hardware we’ve created isn’t doing all that we want it to do – and how the increasing complexity of our network architectures – including now the cloud – is making it more and more difficult to stay ahead of the security race.
http://www.cso.com.au/article/541698/why_aren_t_we_winning_security_battle_/