[Security Trends] SIEM: No Longer an Option but a Necessity — The Real Reasons Behind the 2026 Security Landscape

Utilizing AI Images
🔐 Security World SIEM Special Feature, Reinterpreted from the Perspective of SecuLayer!
Hello, we are SecuLayer, a company specializing in AI-based cybersecurity solutions.
📌 The Most Common Question Security Personnel Are Facing These Days
"Is SIEM absolutely necessary for our organization?"
In July 2025, when it was revealed that the U.S. CISA failed to notify personnel in time despite confirming an external attacker's infiltration into internal systems, the security industry was taken aback. This was not just a simple mistake.
It happened because they collected logs but failed to connect them.
In April 2026, the SIEM Market Report published by Security News and Security World provides a very clear answer to this question.
In a survey of 1,100 security personnel in South Korea, 63.7% reported that they have already implemented or are operating SIEM, and the number of organizations considering SIEM implementation is rapidly increasing, from small and medium-sized enterprises to large public institutions.
Let’s take a look at the key trends in the 2026 SIEM market from SecuLayer's perspective.
🔍 Why SIEM Now — Changes in the Threat Environment
Recent security threats do not occur in isolation within a single system.
From breaches at telecommunications companies like SKT and KT to information leaks in fintech and healthcare institutions, attackers utilize multiple pathways in a complex manner.
Such attacks cannot be detected by a single security solution.
This is why SIEM is gaining attention.
Aggregating logs from dozens to hundreds of security devices to analyze correlations
Detecting anomalous behaviors that appear normal in each log but are revealed when combined
Based on this, automated responses (SOAR) can be connected to immediately block threats
As the IT environment becomes more complex with digital transformation (DX), AI transformation (AX), and the spread of BYOD, the ability to see the whole picture through a Single View becomes
the core competitive advantage in security.
📊 2026 SIEM Market Report: Reality in Numbers
This Security News report clearly shows the true face of the domestic SIEM market.
✅ More than 50% of organizations have already implemented or plan to implement SIEM
39.1% of respondents reported they are currently operating SIEM, and 10.9% plan to implement it within a year.
Including the 38.2% who feel the need but have no plans yet, it indicates that most organizations recognize the necessity of SIEM.

▲SIEM Solution User Survey [Source: Security News·Security World]
✅ The most common annual budget is between 10 million and 30 million KRW
Regarding implementation costs, 33.7% of respondents expect it to be under 10 million to 30 million KRW.
This is a level that small and medium-sized enterprises can realistically consider, which is also why there is a growing demand for cloud-based SaaS-type SIEM.

▲SIEM Solution User Survey [Source: Security News·Security World]
✅ The top solution integrated with SIEM = Network Security Equipment (77.3%)
The integration rate of logs from network security devices such as firewalls, IPS, IDS, and VPNs into SIEM was overwhelmingly high. Following that were EDR and XDR (39.1%), and server and virtualization (38.2%), indicating that SIEM serves as a central hub for existing security investments rather than being a standalone solution.

▲SIEM Solution User Survey [Source: Security News·Security World]
✅ The biggest concern is false positives — 32.7%
The most common response regarding the challenges of operating SIEM was 'too many false positives.'
Following that were log management and costs (30%), and lack of analysis personnel (25.5%).
This shows that SIEM is not just about implementation, but that it requires an AI-based sophisticated analysis engine and an automated system to be effective.

▲SIEM Solution User Survey [Source: Security News·Security World]
💡 SIEM is No Longer Just a 'Log Repository'
As of 2026, SIEM is evolving in three major directions.
① AI-based Anomaly Detection (UEBA) Rule-based detection only captures known patterns.
Now, through User and Entity Behavior Analytics (UEBA), AI can learn and detect new threats without predefined rules.
② SOAR Integration Automation Automates the entire process from detection to analysis to response based on playbooks.
This allows for rapid processing of vast security events with a small workforce.
③ Multi-Cloud and Hybrid Environment Response The ability to collect and analyze all logs on a single platform in environments that mix SaaS, on-premises, and cloud becomes a core competitive advantage.
🚀 SecuLayer eyeCloudXOAR — Bringing These Three Together
SecuLayer's eyeCloudXOAR was featured in this SIEM special by Security World.
eyeCloudXOAR SIEM is a leading domestic SIEM solution that integrates SIEM, SOAR, and UEBA into a single platform according to business processes. As the name 'XOAR (eXtended SOAR)' suggests, it has evolved into a 5th generation security monitoring platform by adding AI capabilities to the existing 4th generation security monitoring platform.
1. What does SecuLayer define as SIEM?
SecuLayer defines SIEM not merely as a log collection tool, but as "The Core of Autonomous SecOps."
Providing Intelligent Visibility: It goes beyond simply gathering data and acts as the 'brain' of security operations.
Starting Point for Autonomous Response: It becomes the essential foundation for an autonomous security system that can respond to advanced threats on its own.
2. Why choose eyeCloudXOAR SIEM now?
As digital transformation (DX) and AI transformation (AX) erode security boundaries, it has become difficult to fend off intelligent threats with a single device.
SecuLayer addresses customer concerns through the following core values.
Maximizing Analysis Efficiency: We focus on enhancing practical analysis efficiency, moving beyond the past 'log storage' role of SIEM.
AI-based Sophisticated Detection: We have equipped our solution with AI detection capabilities that reduce alert fatigue for monitoring personnel.
Intuitive Operating Environment: We provide a user-friendly dashboard that allows users to grasp threat situations at a glance without complex queries, resulting in high satisfaction among actual users.
3. The Future of SIEM Desired by the Market
According to this feature article, customers now prefer 'accurate prioritization' and 'immediate response' over 'many detections.'
SecuLayer is aligning with these market needs by
Significantly reducing the time from detection to response through organic integration with SOAR,
Providing integrated visibility across on-premises and cloud environments to achieve seamless security in any setting.
Let’s briefly look at the key features.

For organizations struggling with false positives, we reduce alarm fatigue with AI-based precise detection, and for SOCs facing personnel shortages, we maximize work efficiency with automated playbooks.
With a 4-year consecutive market share leader in the procurement market (2021-2024), a projected market share of 59% in 2024, and service enhancement through a strategic partnership with SK Shieldus, eyeCloudXOAR SIEM is already a proven platform in the domestic security landscape.
In Conclusion — It's Not Too Late to Start SIEM Now
SecuLayer will continue to lead the way in making corporate security operations smarter and more autonomous through eyeCloudXOAR SIEM.
Whenever you have security concerns, feel free to reach out to SecuLayer!
Additionally, you can find comprehensive information related to SIEM, including recent trends, characteristics of leading companies, and perceptions and surveys of security experts regarding SIEM. For more detailed information, please refer to the published special article.
View the original article -> Security News 2026 SIEM Market Report
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