Across time, insider risk has typically been understood as a threat originating from someone with legitimate access to an organization or community who exploits weaknesses in its security protocols. These weaknesses may stem from system vulnerabilities, human error, careless behavior by employees, or even skill gaps within critical functions such as human resources.
As technology has advanced, so too have the methods used by threat actors. Modern threats are increasingly sophisticated, using innovative techniques to gain access and operate within systems without necessarily relying on traditional forms of cybercrime. In some cases, insiders may knowingly or unknowingly enable these actors by granting access to platforms such as cloud environments, where powerful tools and features can be misused.
Financial gain often remains a primary motive behind such activities, placing insider threats within the broader context of financial crime. At the same time, the rapid evolution of technology (especially in the current era of industry applications) has transformed the global landscape. Digital systems now support everything from legal operations to law enforcement and even national governance, expanding both opportunity and risk.
While data breaches in organizations were once primarily associated with external, high-tech attacks, today’s web-based environments make it possible for insiders to play a central role in facilitating or executing such incidents. The key enabler in these scenarios is access—without it, insider threats cannot function effectively. Although the concept of insider risk is not new, broader awareness of its significance has only recently emerged.
Ultimately, as new technologies continue to develop, so do new forms of exploitation. Criminal actors adapt quickly, often leveraging innovations such as cloud computing in ways that challenge existing legal and policing frameworks. However, there is no such thing as a perfect crime. As defenders gain experience and improve their capabilities, they continue to evolve in response, working to stay one step ahead of emerging threats and shaping the next chapter in cybersecurity and criminology.
About The Author
Milica D. Djekic is an Independent Researcher from Subotica, the Republic of Serbia. She received her engineering background from the Faculty of Mechanical Engineering, University of Belgrade. She writes for some domestic and overseas presses and she is also the author of the books “The Internet of Things: Concept, Applications and Security” and “The Insider’s Threats: Operational, Tactical and Strategic Perspective” being published in 2017 and 2021 respectively with the Lambert Academic Publishing. Milica is also a speaker with the BrightTALK expert’s channel. She is the member of an ASIS International since 2017 and contributor to the Australian Cyber Security Magazine since 2018. Milica’s research efforts are recognized with Computer Emergency Response Team for the European Union (CERT-EU), Censys Press, BU-CERT UK and EASA European Centre for Cybersecurity in Aviation (ECCSA). Her fields of interests are cyber defense, technology and business. Milica is a person with disability.
