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
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
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
Ransom & Dark Web Issues Week 1, Novermber 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 1, Novermber 2025 Black Shrantac Targets South Korean Cybersecurity and Network Solutions Company Japanese Major Online Retailer Listed as New Victim by Ransomware Group RansomHouse Data from Japanese ISP Leaked on DarkForums
Ransom & Dark Web Issues Week 5, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 5, October 2025 A South Korean food manufacturing and processing company has been listed as a new victim by the ransomware group RansomHouse. The Data Extortion group Coinbase Cartel claims to have leaked the entire source
Threat Trend Report on Deep Web & Dark Web – Ransomware Groups & Cybercrime Forums and Markets of January 2024
Note This trend report on the deep web and dark web of January 2024 is sectioned into Ransomware, Forums & Black Markets, and Threat Actors. We would like to state beforehand that some of the content has yet to be confirmed to be true. Major Issues 1)
Security Issues in the Global Financial Sector – Malware, Phishing, Deep Web & Dark Web cases in January 2024
Statistics of Malware Targeting the Financial Sector Top 10 Major Malware Targeting the Financial Sector Attack Phase Malware Category MD5 Hash Phase 1 Phishing F57FA515AFB84F034B5025CF597C2AB4 Phase 1 Phishing 03267C03B3511FEFE59C54E582E7A7C9 Phase 2 Backdoor 82D0F2A189262D9555D6DB9723645D07 Phase 2 Backdoor 2F06DD4E6D4C72032CDE55C3D0E88FD3 Phase 2 Downloader 87982F1F940CC4AD215CE2DD3FE45678 Phase 2 Dropper 06AF7E3BD05111DA4DEBC5454B92ED0E Phase 3
