Cybersecurity is often viewed through the lens of technology — firewalls, encryption, and software defenses. But true protection requires a holistic approach that integrates three key security aspects: physical, digital, and human. You need to be proficient in all three to protect your organization from the latest threats, including AI.

1. Physical security: Protecting the premises

Physical security is the foundation of any cybersecurity program. This involves securing your buildings, data centers, and equipment. It’s not just about locked doors but about access control, video surveillance, and monitoring who enters and exits your facilities. Even if you have state-of-the-art digital security, if an unauthorized person can walk into your office and plug in a USB drive, your digital defenses are meaningless.

2. Digital security: The tech shield

Digital security refers to all the technological tools and systems designed to protect sensitive data. Firewalls, encryption, and intrusion detection systems are examples of measures that safeguard your network and data. AI can also be a powerful tool in detecting cyber threats and ensuring your organization stays protected.

3. Human security: The most critical line of defense

The human element is the most overlooked yet the most crucial pillar of cybersecurity. Employees are critical in safeguarding data, but they can also be your weakest link. The best doors and digital protections are of no use if your staff isn’t trained to follow protocols.

Consider this. You’ve invested heavily in physical security and top-notch firewalls, but one of your employees clicks on a phishing email leading to malware entering your network and compromising your data. This is why focusing on just one or two pillars isn’t enough. You must implement effective measures for all three.

Employees must be trained to recognize phishing attempts and other social engineering tactics as human error often facilitates breaches.

Humans in AI security: The double-edged sword

Humans play an important role in AI security. AI can help security officers enhance their defenses. It can scan vast amounts of data, detect patterns, and alert teams about suspicious activity. On the other hand, hackers also rely on AI to speed processes and leverage advanced tactics.

Remember, the biggest threat in AI security isn’t the technology itself — it’s the people. While AI can assist, humans remain the ultimate gatekeepers. They are the ones who decide who gets access, who clicks on that email, and who follows the security protocols. To dive deeper into this topic, check out the podcast episode from  Trust vs., AI’s Biggest Threat is People featuring FC, an ethical hacker and CEO of Cygenta.

The bottom line: You can’t neglect any silo

Cybersecurity is a balance of physical, digital, and human security. Neglecting any one of these will leave your organization exposed. A locked office and a top-tier antivirus won’t protect you if your employees aren’t trained to spot and avoid threats.

It’s time to reconsider your approach. Make the right investments in training your people alongside bolstering your physical and digital security.