Key APT Groups   Among the activities of APT groups in February 2026, attacks by APT28, Lotus Blossom, TA-RedAnt (APT37), UAT-8616, UNC3886, and UNC6201 were particularly prominent.   Lotus Blossom exploited the Notepad++ supply chain infrastructure to inject malicious executables into legitimate update processes, combining DLL sideloading with multi-stage loaders to deploy the Chrysalis backdoor […]

This report provides statistics, trends, and case information regarding the no. of malware distribution cases, distribution methods, and disguise techniques for Infostealer collected and analyzed during the month of February 2026. Below is a summary of the report’s original content.   1) Data Sources and Collection Methods  AhnLab SEcurity intelligence Center (ASEC) operates various systems […]

This report comprehensively covers actual cyber threats and related security issues targeting financial institutions in South Korea and abroad. It includes analysis of malware and phishing cases distributed targeting the financial sector, presents the Top 10 major malware targeting the financial sector, and provides statistics on the industry sectors of South Korean accounts leaked via […]

This report provides statistics, trends, and case information regarding the distribution volume and attachment threats of phishing emails collected and analyzed during the month of February 2026. The report below contains some statistical data and cases included in the original content. 1) Phishing Email Threat Statistics The most prevalent threat type among phishing email attachments […]

Overview   Ahnlabs is monitoring APT (Advanced Persistent Threat) attacks in South Korea by utilizing their own infrastructure. This report covers the classification, statistics, and features of APT attacks in South Korea that were identified in January 2026. Figure 1. Statistics of APT attacks in South Korea in January 2026 Most of the APT attacks […]

This report provides statistics, trends, and case information regarding the distribution quantity, distribution methods, and obfuscation techniques of Infostealer malware collected and analyzed during the month of January 2026. Below is a summary of the original report content.   1) Data Sources and Collection Methods  AhnLab Security Intelligence Center (ASEC) operates various systems that can […]

This report comprehensively addresses actual cyber threats and related security issues that have occurred in domestic and international financial sector companies. It includes an analysis of malware and phishing cases disseminated targeting the financial sector, presents the top 10 major malware aimed at the financial sector, and provides statistics on industries of domestic accounts leaked […]