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

Ransom & Dark Web  Issues Week 4, August 2025

Ransom & Dark Web Issues Week 4, August 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 4, August 2025         Qilin Targets Japanese Automotive Design Firm in Ransomware Attack Attempt to Sell South Korean Local Government Data on DarkForums Raises Credibility Concerns Emerging Ransomware Group Cephalus Hits at Least 9 Organizations, Reveals Victims via

Ransom & Dark Web  Issues Week 3, August 2025

Ransom & Dark Web Issues Week 3, August 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 3, August 2025             WARLOCK launched a ransomware attack targeting a telecommunications provider in France. The pro-Israeli hacktivist group “313 Team” claims to have conducted DDoS attacks against nine institutions in Saudi Arabia. Qilin carried out

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

June 2025 Trend Report on the Deep Web & Dark Web

June 2025 Trend Report on the Deep Web & Dark Web

Notice   This trend report on the deep web and dark web of June 2025 is sectioned into Ransomware, Data Breach, Dark Web, Cyberattack, and Threat Actors. We would like to state beforehand that some of the content has yet to be confirmed to be true.     Main Issue 

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 3, April 2025

Ransom & Dark Web Issues Week 3, April 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 3, April 2025                   Qilin Ransomware Attack on South Korean Corporations: Threat Analysis and Implications Renowned Cybercrime Forum BreachForums Experiences Access Errors and Goes Offlin U.S.-based Imageboard Site 4chan Experiences Service Disruption Due

Damage Case Report on Japanese Companies Afflicted with Ransomware (2017 – 2025)

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

Threat Trend Report on Deep Web &Dark Web – Ransomware Groups & Cybercrime Forums and Markets in June 2024

Threat Trend Report on Deep Web &Dark Web – Ransomware Groups & Cybercrime Forums and Markets in June 2024

Note   This trend report on the deep web and dark web of June 2024 is sectioned into Ransomware, Forums & Black Markets, and Threat Actor. We would like to state beforehand that some of the content has yet to be confirmed to be true.   Major Issues   1.