December 2025 Threat Trend Report on Ransomware

December 2025 Threat Trend Report on Ransomware

This report provides the number of affected systems confirmed during December 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

November 2025 Threat Trend Report on Ransomware

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

October 2025 Threat Trend Report on Ransomware

October 2025 Threat Trend Report on Ransomware

This report provides the number of affected systems identified and statistics related to DLS-based ransomware, as well as major ransomware issues in and out of Korea in October 2025. The following is a summary of the report.   The statistics on the number of ransomware samples and affected systems use

September 2025 Threat Trend Report on Ransomware

September 2025 Threat Trend Report on Ransomware

This report provides information on the number of systems affected during the month of September 2025, statistics related to the DLS-based ransomware, and key ransomware issues from around the world. Below is a summary of the report.   The statistics on the number of ransomware samples and affected systems are

August 2025 Threat Trend Report on Ransomware

August 2025 Threat Trend Report on Ransomware

This report provides the statistics and major ransomware-related issues in Korea and worldwide, as well as the number of affected systems and ransomware cases based on Dedicated Leak Sites (DLS) over the course of August 2025. Below is a summary of the report.   Disclaimer: The number of ransomware samples

July 2025 Threat Trend Report on Ransomware

July 2025 Threat Trend Report on Ransomware

This report provides statistics on the number of new ransomware samples and affected systems, and affected companies that were collected over the course of July 2025, as well as major ransomware issues in and out of Korea. Below is a summary of the information.   Disclaimer: The number of ransomware

May 2025 Deep Web and Dark Web Trends Report

May 2025 Deep Web and Dark Web Trends Report

Disclaimer   This trend report on the deep web and dark web of May 2025 is sectioned into Ransomware, Data Breach, DarkWeb, CyberAttack, and Threat Actor. Please note that there are some parts of the content that cannot be verified for accuracy.     Key Issue    1)     Ransomware  

April 2025 Deep Web and Dark Web Trends Report

April 2025 Deep Web and Dark Web Trends Report

Disclaimer   This trend report on the deep web and dark web of March 2025 is sectioned into Ransomware, Data Breach, DarkWeb, CyberAttack, and Threat Actor. Please note that there are some parts of the content that cannot be verified for ac     Key Issues      1)     Ransomware

Ransom & Dark Web Issues Week 4, April 2025

Ransom & Dark Web Issues Week 4, April 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 4, April 2025                 A major Dutch food distribution company has been listed as a new victim of INC Ransom ransomware. Ransomware group DevMan claims an attack on a Singapore construction company. The city

Ransom & Dark Web Issues Week 2, April 2025

Ransom & Dark Web Issues Week 2, April 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 2, April 2025                     DragonForce’s Acquisition of RansomHub: A New Paradigm in the Ransomware Ecosystem Analysis of a Major Security Breach in a South Korean Automotive Infotainment Software Company Ransomware Group Kill