Unveil the often-overlooked internal threats to cybersecurity infrastructure and discover strategies for robust access control that safeguards your data from within.

January 28, 2015 3:00:53 AM EST | Blog The Inconvenient Truth: Internal Threats in Cybersecurity

Unveil the often-overlooked internal threats to cybersecurity infrastructure and discover strategies for robust access control that safeguards your data from within.

Day in and day out, headlines about data breaches seem less like breaking news and more like a grim echo of the usual. Yet, the real story unfolds in the aftermath—a tale of intrusions that are not a question of if but when. This narrative forces a paradigm shift, pushing organizations to recognize that fortifications must go beyond the perimeter—it's the defenses within that are paramount.

Re-evaluating Security Posture: The Internal Focus

The conventional approach to cybersecurity is laden with extensive external defenses, while the internal safeguards are often sparse or overlooked. The archetypical image of a hacker as a shadowy figure operating from a basement has shifted; today's real threat could be sitting at a desk inside your office, navigating through your poorly secured internal systems.

The IT Security Knowledge Gap

A startling number of organizations operate without a clear map of their digital terrain. They lack insight into vital aspects like asset inventory, access controls, application usage, license ownership, server utilization, and risk assessment for privileged and non-privileged access—leaving them blind to 'business as usual' patterns and unable to detect anomalies.

Demystifying the Insider Threat

The PWC Report on access controls throws light on a sobering reality—insiders pose the greatest risk to an organization’s security, whether their intentions are harmful or benign. Employees often hold the keys to more than they require, inadvertently becoming a threat. Without rigorous access controls and monitoring, how much data could slip through the cracks unnoticed?

The Hidden Costs of Cybersecurity Complacency

Sony's misstep is a cautionary tale of what happens when internal vigilance lapses. Could your organization detect an anomaly the size of a movie file being exfiltrated? Or any substantial movement of data? It's not just about authorization; it's about behavior that deviates from the norm.

Redefining Security Investment: A Necessary Safeguard

Viewing security investment as an expense misses the broader perspective—counterbalance it with the cost of a breach, the loss of intellectual property, and reputational damage, and it becomes clear that such investment is a form of savings. It takes commitment to create a culture where security is everyone's business, not just the CISO’s.

Endpoint Security: The User Factor

The Ponemon Institute highlights the critical role of endpoints in security—not merely the devices themselves but the users behind them. It's a stark reminder that the greatest vulnerabilities often lie not in the systems but in the behaviors of those who operate them. (Ponemon Study)

An Ounce of Prevention: Knowing Your Cybersecurity Landscape

Understanding your cybersecurity landscape—what you have, who has access, how it's used, what the business norms are, and the nature of your endpoints and applications—can dramatically reduce your organization's vulnerabilities.

FAQs on Internal Cybersecurity Threats

  • What constitutes an internal threat in cybersecurity?
  • How can organizations strengthen internal security controls?
  • What steps can be taken to identify and respond to unusual employee behavior?
  • How does endpoint security contribute to the overall risk profile?

Conclusion: Strengthening the Core Against Cyber Threats

Cybersecurity is an ongoing battle, not just at the gates but within the walls. By focusing inward, understanding the access landscape, monitoring behavior, investing in employee training, and maintaining vigilant endpoint security, organizations can fortify their defenses against the silent threat that lurks within.

 

Rosario Mastrogiacomo

Written By: Rosario Mastrogiacomo

Rosario Mastrogiacomo is the Vice President of Engineering for SPHERE, where he focuses on solving complex security and infrastructure problems involving the processing and analysis of large data sets to find creative and out-of-box thinking solutions. Rosario has been working as a technology leader for over 25 years at financial organizations such as Neuberger Berman, Lehman Brothers, and Barclays. He has held various senior leadership positions including Global Head of Core Software Engineering, Head of Mac Platform Engineering, Global Head of Windows Engineering, and Windows Support Manager. Rosario has built and managed several teams within these positions, some with multi-million-dollar budgets. For the last eight years at SPHERE, Rosario has built the team and methodologies for the development of SPHEREboard. Rosario holds a B.S. in Business Administration from Baruch College (CUNY).