Unmasking insider risks

Issue 8 2023 Information Security

The serpent tempting Eve in the Garden of Eden serves as an allegory for the lurking danger of insider risks in the business world. Just as the serpent’s cunning led to transgression, individuals within organisations can exploit their privileged access to sensitive information, systems, and assets, potentially causing harm to their employers.


Andre Du Venage.

In this article, we explore the multifaceted realm of insider risks, their manifestations in the modern business landscape, strategies to both expose and mitigate this critical threat and examine a historical case, the Enron scandal, as one of the most severe insider events in corporate business.

Identifying insider risk: In today’s business landscape, insider risks can manifest in various forms, including data theft, fraud, sabotage, insider trading, espionage, whistleblowing, negligence, truck hijacking, goods robbery from warehouses, and more. These threats can undermine a company’s security, financial stability, and reputation, much like the serpent’s deceptive actions shook the foundations of human innocence.

The Enron scandal: a pinnacle of insider misconduct. The Enron scandal was one of the most severe insider events in corporate business history. Enron, a once-respected energy company, filed for bankruptcy in 2001 after it was revealed that top executives had engaged in extensive financial fraud and accounting manipulation to hide the company’s true financial state. This devastating insider event resulted in massive financial losses for shareholders, employees, and stakeholders, and it led to significant regulatory changes in corporate governance and financial reporting. The Enron scandal remains a memorable lesson in the catastrophic consequences of insider misconduct.

An example of industrial espionage in a corporate environment involving an insider is the case of Apple Inc. vs Nuvia Inc. In 2021, Apple filed a lawsuit against Nuvia, a chip startup founded by former Apple employees, alleging that three former Apple engineers, including Nuvia’s CEO, had stolen trade secrets related to Apple’s chip designs and used them to develop their products. This case highlights individuals with insider knowledge can attempt to take proprietary information from their former employers for personal or competitive gain, leading to legal disputes.

Strategies for exposition

1. Employee background checks: Thoroughly vet job candidates through background checks to uncover any prior security breaches or criminal activities. Psychometric tests to identify team players, especially appointments for middle and senior management positions.

2. Access control: Implement strict access controls to limit employee access to sensitive data and systems based on their roles. Regularly review and adjust these permissions.

3. Monitoring and auditing: Continuously monitor and audit employee activities to detect unusual or suspicious behaviour that may indicate an insider threat.

4. Behaviour analytics: Utilise behaviour analytics software to identify deviations from an employee’s typical behaviour patterns, enabling early threat detection.

5. Whistleblower programmes: Establish anonymous whistleblower programmes to encourage employees to report suspicious activities without fear of retaliation.

Strategies for safeguarding organisations

1. Education and training: Conduct regular training and awareness programmes to educate employees about insider risks, security policies, and the consequences of unethical behaviour.

2. Clear security policies: Develop and communicate clear and comprehensive security policies and procedures to all employees, emphasising rules and consequences for policy violations.

3. Zero Trust architecture: Adopt a Zero-Trust security model, which assumes that no one, including insiders, should be trusted implicitly. Require continuous verification of access and behaviour.

4. Segregation of duties: Avoid overconcentration of control by ensuring no single employee has too much influence over critical processes or systems.

5. Incident response plan: Develop a robust incident response plan that outlines the steps to be taken in case of an insider threat incident, incorporating legal, HR, and IT components.

6. Psychometric testing: Consider implementing psychometric testing for employees, especially middle and senior management positions, to assess their suitability as team players and identify potential issues early.

7. Data loss prevention (DLP) tools: Implement DLP tools that can monitor and block the unauthorised transfer of sensitive data outside the organisation.

Just as the serpent’s treachery led to expulsion from paradise and the Enron scandal remains a glaring example of the severe consequences of insider misconduct, businesses can build a resilient defence against the serpent that lurks within by employing a combination of strategies to expose and mitigate these threats. With diligence, proactive measures, and an organisational culture of trust and transparency, companies can protect their integrity, safeguard their assets, and thrive in the modern business landscape.

Andre Du Venage is the MD of Secure Logistics and a Business Risk Consultant.




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Compressing cyberattack timelines and targeting ungoverned AI identities
Information Security News & Events
Sophos AI Security 2026 report finds attackers are moving beyond experimentation and operationalising AI for attacks using identity as the primary initial access vector, rather than inventing new attack types.

Read more...
Zero-touch automation certificate life cycle management loop
Products & Solutions Information Security Security Services & Risk Management
ManageEngine completes the certificate life cycle management loop with CA-agnostic, zero-touch automation. New post-deployment automation in Key Manager Plus removes the last manual step in certificate renewal as lifespans gradually shrink to 47 days

Read more...
Sophos launches AI-native cybersecurity defence system
News & Events Information Security Security Services & Risk Management
Built for a threat landscape reshaped by AI, Sophos Fusion unites security operations, endpoint, network security, identity, email, and cloud into one defence system that prevents, detects, investigates, and responds at AI speed.

Read more...
Ungoverned AI agents and deepfakes pose critical threats
Information Security Security Services & Risk Management
Global study reveals 64% of South African organisations already deploy autonomous AI agents with little to no governance, while 63% of employees admit they are unlikely to be able to spot attacks such as deepfakes

Read more...
How ‘TikTok Brain’ is breaking legacy security training
Training & Education Information Security
Between doomscrolling, rapid-fire Slack notifications, and algorithmic video feeds, the average employee is trapped in an aggressive, highly engineered dopamine loop that automatically shuts down in traditional training situations.

Read more...
Quantum is coming
Infrastructure Information Security
The global cybersecurity landscape is approaching a turning point as quantum computing accelerates faster than most organisations realise; the shift is not a distant, theoretical concern, but a present-day business risk that demands immediate action.

Read more...
Outpacing cyberthreats in the age of AI
SMART Security Solutions Technews Publishing News & Events Information Security
SMARTpod talks to Fred Streefland, Global Field CISO for EMEA at Check Point Software Technologies, about framing modern cyber defence around adaptability, rapid decision-making, and the OODA loop adapted for cybersecurity.

Read more...
Prompt injection is the new phishing
Information Security Security Services & Risk Management
AI security is heading in an uncomfortable direction following Microsoft’s research showing how prompt injection can be chained to remote code execution vulnerabilities in AI agent frameworks, including work involving Semantic Kernel

Read more...
Cybersecurity needs actual intelligence before artificial intelligence
Information Security AI & Data Analytics
Cybersecurity depends on interpretation. A tool can tell you that something unusual has happened, but people need to determine whether it is a genuine risk, the business impact, and how to respond without causing unnecessary disruption.

Read more...
Duxbury Cybersecurity sharpens reseller offering
Duxbury Networking Information Security News & Events
Duxbury Networking has strengthened its Duxbury Cybersecurity business unit by adding WatchGuard and Cynet, giving South African resellers broader, more integrated coverage for the security risks customers are now asking them to address.

Read more...










While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd. | All Rights Reserved.