The Human Firewall in Cybersecurity

Published On: February 6, 2025

What is the Human Firewall?

The Human Firewall refers to employees or users acting as a proactive defense mechanism against cyber threats by following best practices and protocols.

It is extremely difficult to foresee and safely mitigate every possible attack or malicious scheme. Conventional security measures rely on detecting known patterns or fingerprints and can therefore be inflexible when it comes to emerging threats or social engineering attacks targeting the human element. The human firewall describes the contact point between those kinds of threats and the people targeted. By following best practices and reporting suspicious activity, the human firewall can be a very effective first line of defense.

Importance of the Human Firewall in Cybersecurity

According to Verizon’s 2024 Data Breach Investigations Report, 68% of breaches involved a non-malicious human element, like a person falling victim to a social engineering attack or making an error. This statistic shows that technology alone is not enough to secure organizational data. While technological security is still essential, it is as important to complement it with a robust human firewall.

With the measures of technological security advancing quickly, hackers no longer try to attack software. Instead they have found that attacking the human layer is much easier due to the lack of security that is in place there. Many organizations realize the importance of the human firewall when it is already too late and the damage is already done.

Empowered and educated employees form a crucial barrier against cyber threats, mainly social engineering attacks. Strengthening the community spirit with team-building exercises will not only increase the team spirit but also their communication with each other. Communication is key when it comes to preventing users falling victim to social engineering attacks. Employees should feel encouraged to communicate with their peers if they for example think that they might have received a phishing email. This communication will most probably prevent others in the organization from falling victim to the same email.

 

Key Elements of a Strong Human Firewall

Just like a hardware firewall with freshly updated rules, an employee well educated against various forms of cyberattacks can more easily recognize and avoid them. Regular training sessions, interactive exercises and up-to-date materials ensure that the workforce remains vigilant and well-informed. Awareness builds the foundation for proactive behavior, reducing the likelihood of falling victim to increasingly sophisticated cyber threats.

Another essential component of a human firewall is adherence to best practices. The most common mistakes are the easiest ones to make, and bad actors know this. Be it subpar password etiquette or clicking on every link without a second thought, somebody will try to exploit it. Best practices must be integrated into daily operations, supported by clear policies, and enforced through regular reminders. By instilling these habits, organizations minimize vulnerabilities and create a culture of security-minded decision-making that also benefits the individual. To see how you can quickly implement best practices into your everyday work, read our previous article on the Top 10 Cyber Awareness Tips to Stay Safe Online.

Communication serves as the backbone of an effective human firewall. Open channels for reporting and discussing potential security threats foster an environment where employees feel empowered to act on their awareness and training. Regular updates about emerging threats and feedback on incident response procedures keep the workforce aligned with organizational security goals. Leaders must also emphasize collaboration between IT teams and employees, ensuring that everyone understands their role. Clear, consistent, and accessible communication builds trust and strengthens the collective effort to counter cyber risks.

Building a Human Firewall

Implementing an effective security training program is essential when building a human firewall. This program should consist of constant cyber awareness trainings as well as conducting phishing campaigns inside the organization. It is important to emphasize the importance of constant cyber awareness trainings as cyber criminals find new ways to break through the human firewall almost every day.

The importance of gamified learning can not be overstated. It can significantly boost the engagement and retention of information. Using elements like points, badges and leaderboards makes learning about cybersecurity more interactive and enjoyable. RiskSight offers cyber awareness trainings that are constantly being updated to stay intact with the newest threats and attacks against the human firewall. Read more: https://risksight.io/products-services/e-learning-risk-assessment/cyber-security-awareness/

Conducting periodic phishing simulations tests employees’ knowledge in a practical context. These simulations show organizations, how well they would do if they were up against a real-life social engineering attack.

RiskSight also offers conducting phishing campaings, read more here: https://risksight.io/products-services/security-orchestration/phishing-campaigns/

It is also important for the leaders of an organization to foster a culture of cybersecurity. They should advocate for and demonstrate a strong commitment to it. This involvement can help drive home the importance of security practices across all levels of the organization. It is also important to provide continuous support, recourses and incetives for employees to engage in cybersecurity trainings as is strengthens an organization’s overall security culture. Encouraging a culture where employees feel comfortable reporting potential security threats without fear of reprisal is crucial for catching and addressing issues early.