. 4. . . Insider misuse does not need to be malicious to pose a threat to the organization. A malicious insider threat to an organization is a current or former employee, contractor, or other business partner who has or had authorized access to an organization's network, system, or data and intentionally exceeded or misused that access in a manner that negatively affected the confidentiality, integrity, or availability of the organization's information or information systems. The threat they pose to AIS networks and mainframe computers is growing. ISS protects information systems from unauthorized users accessing or modifying information. INSIDER THREAT. They pose a major threat because it's much easier for attackers to gain access to information systems via insider credentials. . Insider means cleared contractor personnel with authorized access to any USG or contractor resource, including personnel, facilities, information, equipment, networks, and systems. . threats classification in six different categories described below; spoofing - spoofing is a situation where a person or program masquerades successfully as an unsuspecting individual to gain an unauthorized access to otherwise information by falsifying data to get illegitimate advantage. With the legitimate access that this person has, they have the potential to cause significant harm before the threat is detected and remediated. Security safeguards designed to detect and deny unauthorized access and permit authorized access to an information system. An insider threat can happen when someone close to an organization with authorized access misuses that access to negatively impact the organization’s critical information or systems. The threat is true. Mar 19, 2020 · Organizations usually focus on cyber threats which are external in origin.