CHAPTER 1: MODELLING THE INSIDER THREAT

What is the insider threat?

Insiders, by definition, have some level of access to organisational resources that can be misused for their own purposes. The proportion of attacks originating from insiders is debatable, but it is clearly significant. We believe that insiders can often cause great damage to an organisation because of their privileged access, knowledge of weaknesses and the location of valuable targets. The 2008 CSI Computer Crime and Security Survey and the 2008 Information Security Breaches Survey have somewhat different views on the importance of the insider threat.

Most attention has historically been given to external threats, as they are more visible and easier to remedy. Internal ...

Get The Insider Threat now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.