November 2025 Threat Trend Report on Ransomware
This report provides the number of affected systems confirmed during November 2025, DLS-based ransomware-related statistics, and notable ransomware issues in Korea and abroad. Below is a summary of some information. The statistics on the number of ransomware samples and affected systems are based on the diagnostic names assigned by
Ransom & Dark Web Issues Week 2, Novermber 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 2, Novermber 2025 CLOP (CL0P), a ransomware group, has listed major global corporations and government agencies as victims. Data from Japan’s largest research institution shared on DarkForums. Emergence of a new ransomware and data exfiltration group
Damage Case Report on Japanese Companies Afflicted with Ransomware (2017 – 2025)
Introduction Japan ranks second in Asia for the number of ransomware incidents; as many companies with influence in the global economy and major industries are located there, the country has become a major target for threat actors. Attacks targeting Japan have increased sharply especially since 2023, and key industries such
January 2025 Deep Web and Dark Web Trend Report
Note This trend report on the deep web and dark web of January 2025 is sectioned into Ransomware and Dark Web Forums & Markets. We would like to state beforehand that some of the content has yet to be confirmed to be true. Major Issues 1.
January 2025 Threat Trend Report on Ransomware
Purpose and Scope This report provides statistics on new ransomware samples, targeted systems, and targeted companies collected in January 2025, as well as major Korean and international ransomware issues worth noting. Other major issues and statistics on ransomware that are not mentioned in the report can be found by
Ransom & Dark Web Issues Week 3, January 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, January 2025 Access to a major South Korean grocery retailer is being sold on XSS. 59 global companies listed as new victims of Cl0p ransomware. Ransomware gangs Funksec and FSociety announce a collaborative partnership.

