Defending Against Insider Threats: How Proofpoint's Solutions Keep Your Data Safe
Countering the threat from insiders is an important consideration to include in any cybersecurity planning and strategy. Many organisations spend a lot of effort and financial resources on cybersecurity solutions to protect their staff, systems, and data from external threats. While doing this is essential, it’s crucial not to overlook the insider threat in the cybersecurity equation. Solutions and tools from Proofpoint help organisations of all sizes deal with insider threats and other human-centric aspects of cybersecurity.
The Growing Risk of Insider Threats
Insider threats have become a significant concern for organisations. Unlike external attacks, insider threats originate from within via malicious or careless activities, making them particularly challenging to detect and prevent. Insider threats can come from employees, contractors, or business partners who have IT system access. They can cause significant damage, including data breaches, financial loss, and reputational harm. According to the inaugural Proofpoint 2024 Data Loss Landscape Report, 85% of organisations polled in a survey experienced at least one data loss incident in the past year. This statistic highlights the prevalence of insider threats in today’s business environment.
Understanding Insider Threats
As mentioned above, there are two types of insider threats - malicious actions and those due to carelessness and mistakes. Each presents a distinct challenge and requires a different approach to mitigation.
Malicious Insiders
Malicious insiders are staff members or others with access to IT systems who intentionally exploit this to harm the organisation or benefit themselves. Motivations include financial gain, revenge, or competitive advantage. Malicious activities include data theft, system sabotage, and industrial espionage. The Proofpoint white paper includes details of an employee of the Ubiquiti networking solutions firm who stole confidential data, attempted to extort his employer, and leaked sensitive information, causing significant financial and reputational damage to the company.
Careless Insiders
Careless insiders are employees who inadvertently cause data loss or leakage through negligence or lack of awareness. Typical examples of this happening include misdirected emails, visiting phishing sites, and installing unauthorised software. Even though the actions of these staff members are not malicious, the consequences can still be severe. For instance, misdirected emails can expose sensitive information and directly impact the reputation and regulatory status of an organisation.
The Proofpoint white paper goes into detail about both of these kinds of insider threats.
Proofpoint - Your Shield Against Insider Threats
Proofpoint provides a comprehensive suite of AI-enhanced cybersecurity solutions to protect organisations from insider threats. These solutions focus on identifying, mitigating, and preventing both malicious and careless actions that can lead to data loss or other bad outcomes. The solutions include these assessment tools:
ROI Calculator - A tool for organisations to understand the financial impact of investing in cybersecurity solutions. It provides a clear picture of the return on investment by highlighting the cost savings from preventing potential data loss incidents.
Insider Risk Assessment - Enables organisations to conduct thorough assessments to identify potential insider risks via a 12-question survey that takes about 5 minutes. The assessment provides insights into user behaviour to identify patterns that might indicate a threat. You can contact Renaissance today to schedule a free assessment at a time that works for you.
Leveraging AI in Proofpoint’s Tools
AI is playing an increasingly important role in enhancing the effectiveness of cybersecurity solutions, and Proofpoint is in the vanguard of this change. Proofpoint integrates AI technologies into its tools to improve detection and response times. The AI technologies they use are:
Behavioural Analytics - Analysis of user behaviour to detect anomalies that may indicate potential insider threats. This AI-enhanced proactive approach helps identify threats before they cause significant harm.
Automated Responses - AI-driven automated responses after anomaly detection quickly mitigate threats by locking compromised accounts or alerting security teams to suspicious activities.
Contextual Awareness - AI technologies provide enhanced contextual insights that help differentiate between normal and abnormal activities, reducing false positives and ensuring that security teams can focus on genuine insider threats.
Conclusion
Insider threats pose a significant risk to organisations of all sizes. However, with Proofpoint’s comprehensive solutions, you can identify, mitigate, and prevent both malicious and careless insider threats. By combining powerful assessment tools, easy-to-use interfaces, and cutting-edge AI capabilities, Proofpoint enables you to protect your valuable data and maintain your organisation’s cybersecurity posture against insider threats.
Renaissance works with Proofpoint to make their cutting-edge insider threat and other human-centric cybersecurity solutions available to organisations in Ireland. Contact us today to find out more and chat with an expert.

