Artificial intelligence also has its dark side: ChatGPT, the chatbot created in 2022, now has an “evil clone” known as WormGPT. According to Infobae, this system is designed to exploit vulnerabilities, manipulate users, and precisely create deceptive emails, malware, or scam campaigns, without filters to limit its use. We are in the era of Zero Trust, where nothing and no one, inside or outside a network, deserves automatic trust.

From opening a suspicious email to managing data in the cloud, every action can pose a risk and create a vulnerability. Companies are grappling with this. Challenges such as phishing , credential theft, unauthorized access, insider threats, and now, the danger of malicious artificial intelligence.

In fact, Kaspersky reveals a disturbing statistic: 10% of cyber incidents in Latin America originate from malicious actions by employees themselves. Therefore, it is crucial to confront cybercriminals with the Zero Trust approach, which, incidentally, is gaining popularity.

This approach, designed to eliminate implicit trust and continuously verify every access point, is becoming increasingly essential. It’s proven that cyberattacks not only damage companies’ reputations but also generate significant costs. According to the report According to IBM ‘s Cost of a Data Breach , the average cost of a data breach in Latin America is $2.46 million. Organizations with hybrid environments face an even greater risk, with average costs of $5.54 million per incident.

Cyberattacks stopped with Zero Trust

Today, it’s not just about local servers or closed networks, but a connected global infrastructure that includes cloud applications, mobile devices, IoT, and distributed systems.

Traditional security and technology approaches, such as fixed network perimeters or implicit trust models, are not enough to address current threats such as phishing, ransomware , or unauthorized access.

In June 2024, a group of cybercriminals used specialized malware to obtain login credentials, resulting in the theft of data from numerous Snowflake cloud customers. Although the customers trusted a secure storage provider, the implemented security measures proved insufficient.

Cybersecurity experts point out that the company bears some responsibility for allowing simple authentication (username and password). The Zero Trust approach, through solutions like Zero Trust Network Access (ZTNA), goes further by offering complete visibility and rigorous control over access to sensitive data, such as customer data in this case.

Collaborative work in the cloudUsing tools like Google Drive, SharePoint, Google Workspace, or Office 365 is becoming increasingly common. Furthermore, many organizations choose to store their data in the cloud due to advantages such as access from anywhere with an internet connection, scalability in storage and processing, and reduced hardware and maintenance costs.

With the Zero Trust approach, the risks of attacks are minimized by restricting access only to what is necessary and avoiding network exposure.

What is the Zero Trust Network Access model?

This security model is based on granting access only to verified users and devices, under the principle that nothing and no one should be considered trustworthy automatically.

Zero Trust Network Access (ZTNA) replaces traditional VPNs by offering secure, segmented access, avoiding exposing the entire network to users. For example, a company implementing Zero Trust Network Access allows its remote employees to access only a specific business application hosted in the cloud, instead of connecting them to the entire corporate network, as with a VPN.

How does it work?

• Initial authentication: The system validates the user’s identity using multi-factor authentication (MFA) or certificates before allowing access.
• Contextual analysis: Factors such as device, location, and user behavior are evaluated to decide whether to authorize access.
• Limited access: The user only gains access to the requested resource, without permission to browse other areas of the network.
• Real-time monitoring: User activities are continuously monitored to identify and mitigate suspicious behavior or risks.

ZTNA is an advanced solution that guarantees secure and controlled access to specific resources, following the Zero Trust principle to protect networks and applications against sophisticated threats. Remember, trust should never be automatic. In a constantly evolving world, Data is the most valuable resource we must protect.