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[Policy Proposal] South Korea's Hacking Problem Stems from Government Certification Systems

Abolishing Korea’s Information Security Certification System and Implementing a Complete Attack Response Strategy The government-mandated security...

[Report] Why the ISMS Certification System Is No Longer Valid

Report on the Technical Irrationalities and Real-World Gaps in Korea’s Information Security Certification System Overview and Background Korea’s...

PLURA Does the Unimaginable

🎬 Famous Quote from The Imitation Game “Sometimes it is the people no one imagines anything of who do the things that no one can imagine.” “It is...

How to Check If a Hacking Attack Is Happening Right Now?

“Invisible hacking threats could be happening right now.” Hacking doesn’t usually happen all at once. 🔓 It often penetrates quietly and deeply, likely...

If You Deploy SOAR, Then What? No Real Automated Response If It Can’t Act

📉 SOAR solutions typically receive security events from SIEM and then carry out automated responses. Yet many organizations report: “We deployed SOAR...

So You Deployed a SIEM—Now What? If You Can’t Collect or Analyze Logs Properly

📉 Many companies consider deploying Unified Log Management or a SIEM. However, there’s a critical question: Are you actually collecting your logs? And...

Comprehensive Summary of the SKT USIM Hacking Incident: Causes, Impact, and Response Measures

Key Summary The SK Telecom HSS breach, confirmed on April 18, 2025, exposed USIM authentication data of up to 23 million users. On April 28, SKT...

Credential Stuffing Attack Cases: GS Retail & GS Home Shopping

In January–February 2025, a credential stuffing attack occurred on the online services of GS Retail and GS Home Shopping, leading to the leakage of...

Do You Really Need NAC (Network Access Control)? Here’s a More Efficient Alternative

📖 Is a NAC (Network Access Control) solution really necessary? A practical assessment Objective: In information security, proactive measures are...

Traditional SOC vs. PLURA-XDR-Driven SOC: From Reactive Response to Proactive Defense

⛑️While both a traditional Security Operations Center (SOC) and a PLURA-XDR-Driven SOC serve the common goal of protecting enterprise environments,...

Strategies for Responding to Zero-Day Attacks

🕵️‍♂️ As cyber threats become increasingly sophisticated, traditional signature-based detection methods alone are no longer sufficient. Zero-day...

Why Is Full Web Log Analysis Important?

🔍 Recent cyber threats have become more sophisticated, often unfolding in stealthy, multi-stage sequences. Instead of focusing solely on specific...

Do We Really Need NIPS/NDR, Even for SMEs or Large Enterprises?

⛑️Focusing on small- to mid-sized enterprises (SMEs), we revisit the question of whether NIPS (Network-based Intrusion Prevention System) and NDR...

Introduction to Preventing Data Exfiltration via Web Attacks

🧑‍💻 The Ultimate Goal of Hacking: Data Exfiltration Customer records, personal information, or a company’s critical assets are typically the prime...

Limitations of NDR: An Unsolvable Mission

📡 NDR (Network Detection and Response) has become a staple in network security technologies, yet it faces inherent limitations. From structural...

Understanding Intrusion Prevention Systems (IPS)

🛡️An Intrusion Prevention System (IPS) is a critical technology for proactively detecting and blocking security threats at both the network and host...

Is Investigating Hacking Through Log Analysis Just a Myth?

When a hacking attack occurs, most people conduct log analysis. They believe that through log analysis, they can figure out: How the hack happened...

[Q&A] Exploring Request Body Log Analysis in Splunk with ChatGPT

💬 Can Splunk Analyze Web Request Body Logs? “This Q&A is summarized with ChatGPT’s assistance. The answers reflect ChatGPT’s translation and...

Using the Advanced Audit Policy from a MITRE ATT&CK Perspective with ChatGPT

This content is a summary of a Q&A session with ChatGPT. There have been no arbitrary modifications to the portions written by ChatGPT.

Why Do We Analyze GET/POST Logs?

What is HTTP? HTTP (Hypertext Transfer Protocol) is a protocol that enables communication between clients and servers. It operates on a...

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