Examples of insider sabotage: The damage that insiders with privileged access can do should not be nderestimated as several incidents in the past show, analysts said. In July, for instance, a disgruntled administrator for the city of San Francisco locked access to a critical network by resetting administrative passwords to its switches and routers and then refusing to divulge them to officials for days . http://h30528.www3.hp.com/Security/CISOGuideToApplicationSecurity.pdf