July 2026 Dark Web Breach Incident Trend Report
Note The July 2026 Dark Web Breach Incident Trend Report was compiled based on data breach cases posted on deep web and dark web forums. Due to the nature of some posts, it is difficult to fully verify their accuracy; some posts related to South Korea included AI-generated false data
[Joint Cybersecurity Advisory] Operation Double Barrel (The Relationship Between a State-Sponsored Threat Actor and the Gunra Ransomware Group)
This technical analysis report was prepared as part of the joint cybersecurity advisory titled “Advisory on Cyberattacks Targeting Korean Citizens and Businesses by State-Sponsored Hacking Groups” issued by the Republic of Korea’s National Intelligence Service (NIS), National Police Agency (NPA), Korea Internet & Security Agency (KISA), and Financial Security Institute
Statistical Report on Malware Targeting Windows Web Servers in Q2 2026
Content In the second quarter of 2026, the AhnLab SEcurity intelligence Center (ASEC) compiled an analysis of the current attack status for poorly managed Windows web servers and classified the malware used in these attacks. The targets were Internet Information Services (IIS) web servers and Apache Tomcat web servers running
Statistical Report on Malware Targeting Windows Web Servers in Q1 2026
Description. AhnLab SEcurity intelligence Center (ASEC) analyzed the attack status and malware statistics of Windows web servers in the first quarter of 2026 based on AhnLab Smart Defense (ASD) logs. the analysis covers Internet Information Services (IIS) and Apache Tomcat web servers in Windows environments. command execution through the web
Statistics Report on Malware Targeting Windows Web Servers in Q4 2025
AhnLab SEcurity intelligence Center (ASEC) is using the AhnLab Smart Defense (ASD) infrastructure to respond to and categorize attacks targeting poorly managed Windows web servers. This post will cover the damage status of Windows web servers that have become attack targets and the statistics of attacks that occurred against these
Mobile Security & Malware Issue 4st Week of October, 2025
ASEC Blog publishes “Mobile Security & Malware Issue 4st Week of October, 2025”
Statistical Report on Malware Targeting Windows Web Servers in Q2 2025
Overview AhnLab SEcurity intelligence Center (ASEC) is using the AhnLab Smart Defense (ASD) infrastructure to respond to and categorize attacks against poorly managed Windows web servers. This report covers the current state of damage to Windows web servers which had become the target of attacks based on the logs identified
May 2025 APT Group Trends (South Korea)
Overview AhnLab is monitoring Advanced Persistent Threat (APT) attacks in South Korea using its own infrastructure. This report covers the classification, statistics, and features of APT attacks in Korea that were identified over the course of a month in May 2025. Figure 1. Statistics of APT attacks in
Statistical Report on Malware Targeting Windows Web Servers in Q1 2025
Overview AhnLab SEcurity intelligence Center (ASEC) responds to and classifies attacks that target inappropriately managed Windows web servers by utilizing the AhnLab Smart Defense (ASD) infrastructure. This post covers the damage status of Windows web servers that have been targeted in attacks and provides statistics on the attacks based on
Statistical Report on Malware Targeting Windows Web Servers in Q4 2024
Overview AhnLab SEcurity intelligence Center (ASEC) responds to and classifies attacks that target inappropriately managed Windows web servers by utilizing the AhnLab Smart Defense (ASD) infrastructure. This post covers the damage status of Windows web servers that have been targeted in attacks and provides statistics on the attacks based on

