June 2026 Threat Trend Report on APT Groups

June 2026 Threat Trend Report on APT Groups

Purpose and Scope The June 2026 Threat Trend Report on APT Groups summarizes the trend of state-sponsored threat groups actively incorporating generative AI, cloud services, OAuth tokens, and commercial MaaS (Malware-as-a-Service) platforms into their attack operations. A key finding is that the scope of attacks has expanded beyond traditional Malware

June 2026 Dark Web Breach Incident Trend Report

June 2026 Dark Web Breach Incident Trend Report

Note The June 2026 Dark Web Breach Incident Trend Report is based on major data breach cases posted on the deep web and dark web forums. Due to the nature of some sources, it was difficult to fully verify the accuracy of certain information, so the report includes content that

May 2026 Threat Trend Report on APT Attacks (South Korea)

May 2026 Threat Trend Report on APT Attacks (South Korea)

Overview AhnLab monitored APT (Advanced Persistent Threat) attacks—covert, sustained targeted attacks—using its own infrastructure. This report summarizes the types and statistics on domestic APT attacks identified during the month of May 2026 and discusses the characteristics of each type as well as AhnLab Response Overview. Trends of APT Attacks in

May 2026 Threat Trend Report on APT Groups

May 2026 Threat Trend Report on APT Groups

Purpose and Scope The May 2026 APT Trends report identified supply chain attacks, developer environment attacks, automated Initial Breach, and exploitation of runtime environments as key developments. Lazarus, Famous Chollima, Gamaredon, MuddyWater, and Nimbus Manticore are of particular concern. Status of Major APT Groups by Region North Korea The Lazarus

April 2026 Threat Trend Report on APT Attacks (South Korea)

April 2026 Threat Trend Report on APT Attacks (South Korea)

Overview ahnLab utilized its infrastructure to monitor Advanced Persistent Threat (APT) attacks on targets in Korea. this report summarizes the classification, statistics, and features of each type of APT attacks identified in Korea during the month of April 2026. Trends of APT Attacks in South Korea most of the APT

March 2026 APT Attack Trends Report (Domestic)

March 2026 APT Attack Trends Report (Domestic)

Overview ahnLab monitored APT attacks against domestic targets during the month of March 2026. most of the attacks were launched through Spear Phishing emails sent after reconnaissance of specific targets. APT Attack Trends in Korea the majority of distribution vectors were shortcut (.lnk) files, with LNK-based attacks dominating. Type A

Malicious LNK Files Distributing a Python-Based Backdoor and Changes in Distribution Techniques (Kimsuky Group)

Malicious LNK Files Distributing a Python-Based Backdoor and Changes in Distribution Techniques (Kimsuky Group)

Overview AhnLab SEcurity intelligence Center (ASEC) recently identified a change in the Kimsuky group’s method of distributing malicious LNK files. The overall attack flow remains the same as before, with a malicious LNK ultimately executing a Python-based backdoor or downloader. However, a structural change was observed in the intermediate execution

January 2026 APT Group Trends Report

January 2026 APT Group Trends Report

  Key APT Groups   Sandworm attempted to destroy OT and IT equipment using DynoWiper after exploiting a vulnerable configuration of FortiGate, targeting at least 30 energy facilities, including wind and solar power plants in Poland, by the end of December 2025. They directly damaged RTUs, IEDs, and serial devices

November 2025 APT Group Trends

November 2025 APT Group Trends

Trends of Key APT Groups by Region   1) North Korea   The attack techniques of threat actors suspected to be based in North Korea are continuously evolving. In the case of malware distribution, threat actors are increasingly using a JSON-based cloud storage service instead of traditional email attachments or

Cybersecurity Threat Trends in 2025 and Outlook for 2026

Cybersecurity Threat Trends in 2025 and Outlook for 2026

Overview   About the Report     This report is based on the security content provided through AhnLab’s threat intelligence platform, AhnLab TIP. It examines various security issues and trends from the fourth quarter of 2024 to the third quarter of 2025 and provides a forecast on cybersecurity threats in