Insider threats constitute a major cause of security breaches in organizations. They are the
employees/users of an organization, causing harm by performing any malicious activity …

The objective and universal nature of user behavior data make it the primary data for insider
threat detection. Existing solutions treat user behavior as atomic symbols and do not …

Cybersecurity threats can be perpetrated by insiders or outsiders. The threats that could be
carried out by insiders are far more serious due to their privileged access, which they may …

Recent statistics and studies show that the loss generated by insider threats is much higher
than that generated by external attacks. More and more organizations are investing in or …

Insider threat detection is a major challenge for security in organizations. They are the
employees/users of an organization, posing threat to it by performing any malicious activity …

The subtle and dynamic nature of insider threat makes it one of the most challenging
problems in cyber security domain. Most of the existing studies model the problem from the …

In recent years, insider threat incidents and losses of companies or organizations are on the
rise, and internal network security is facing great challenges. Traditional intrusion detection …

Insider threat problems have occurred frequently and caused significant damage to
organizations. Many existing techniques represent the user activities recorded in audit data …

Cyber security is an important concern in critical infrastructures such as banking and
financial organizations, where a number of malicious insiders are involved. These insiders …

Organizations are experiencing an ever-growing concern of how to identify and defend
against insider threats. Existing methods have distinguished the minority of users who show …