Businesses need to consider protecting against the insider threat as they would any other threat. Financial gain is a popular motivator that clearly reigns above the rest: financial gain. Unintended disclosure could come in the form of posting information on the companys public-facing website or sending information to the wrong party via email, fax or fax. Unauthorized users may have the ability to log in to applications to which they should not have access. Negligent behavior can be just as big of a security risk as malicious conduct.”]
Source: https://securityintelligence.com/identifying-the-insider-threat-the-benign-and-the-malignant/