January 2026 Threat Trend Report on Ransomware
This report provides the number of affected systems confirmed during January 2026, 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 were based on the diagnostic names assigned by AhnLab,
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
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
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
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
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
June 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 in June 2025, as well as major ransomware issues in and out of Korea. Below is a summary of the information. The statistics on the number of ransomware samples
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
December 2024 Threat Trend Report on Ransomware
Purpose and Scope This report provides statistics on new ransomware samples, targeted systems, and targeted companies collected in December 2024, 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 searching
Ransom & Dark Web Issues Week 3, November 2024
ASEC Blog publishes Ransom & Dark Web Issues Week 3, November 2024 New Ransomware Gang Termite: Four Victim Companies Revealed, Including a U.S. Auto Parts Supplier and a German Social Welfare Organization New Ransomware Gang Chort: Six Victim Companies Revealed, Including the Kuwait Public Authority
