Ransom & Dark Web Issues Week 1, October 2026

Ransom & Dark Web Issues Week 1, October 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 1, October 2026           Dutch Police Confirm Arrest of 24-Year-Old Man in ShinyHunters Hacking Investigation [1] [2]  Ulose Claims Data Leak from a South Korean General Hospital Qilin Ransomware Attack on a Japanese Freight and Logistics Company

Ransom & Dark Web Issues Week 4, September 2026

Ransom & Dark Web Issues Week 4, September 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, September 2026           Metaencryptor Ransomware Attack on a South Korean Camera Module and Equipment Manufacturer Metaencryptor Ransomware Attack on a Japanese Automotive Parts Manufacturer ShinyHunters Claims Breach of a U.S. Federal Law Enforcement Agency and Theft

August 2026 Threat Trend Report on Ransomware

August 2026 Threat Trend Report on Ransomware

Purpose and Scope This report summarizes statistics on new ransomware samples, affected systems, and statistics on targeted businesses collected during the month of August 2026, as well as major Korean & Global ransomware issues. Statistics on targeted businesses were compiled based on the time when publicly available information from ransomware

Ransom & Dark Web Issues Week 3, September 2026

Ransom & Dark Web Issues Week 3, September 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 3, September 2026           Internal Data of a Japanese Pharmaceutical and Healthcare Company Offered for Sale Following a Cyber Incident Customer Data of a South Korean E-Commerce and Retail Company Offered for Sale AUDIT TEAM Ransomware Attacks

August 2026 Dark Web Breach Incident Trend Report

August 2026 Dark Web Breach Incident Trend Report

Note In August 2026, widespread instances of database leaks, the sale of internal data, and the trading of initial access privileges were observed on dark web and deep web forums. Due to the nature of the sources, it was difficult to fully verify the accuracy of some posts. Major Issues

August 2026 Dark Web Threat Actor Trend Report

August 2026 Dark Web Threat Actor Trend Report

Note The August 2026 Dark Web Threat Actor Trend Report focuses on trends among threat actors—including hacktivists—active on the deep web and dark web. It is noted that the accuracy of some information could not be verified. Major Issues NoName057(16), BD Anonymous, and Dark Storm Team claimed responsibility for repeated

Ransom & Dark Web Issues Week 4, August 2026

Ransom & Dark Web Issues Week 4, August 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, August2026           Saudi Arabian Digital Entertainment Streaming Service User Data Offered for Sale SAFEPAY Ransomware Attack on a South Korean Industrial Gas Manufacturer and Supplier NoName057(16) and BD Anonymous Claim DDoS Attacks Against Major Japanese Organizations

Ransom & Dark Web Issues Week 3, August 2026

Ransom & Dark Web Issues Week 3, August 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 3, August 2026         Customer and Operational Data of a South Korean Delivery Platform Offered for Sale Unauthorized Access Incident at a Japanese Cloud and Data Center Services Company ShinyHunters Threatens Data Disclosure Against a U.S. Live-Streaming Platform

July 2026 Dark Web Breach Incident Trend Report

July 2026 Dark Web Breach Incident Trend Report

Note The July 2026 Dark Web Breach Incident Trend Report was compiled based on data breach cases posted on deep web and dark web forums. Due to the nature of some posts, it is difficult to fully verify their accuracy; some posts related to South Korea included AI-generated false data

Ransom & Dark Web Issues Week 4, July 2026

Ransom & Dark Web Issues Week 4, July 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, July 2026           Source Code Collection of a South Korean Autonomous Robot Manufacturer Shared on a Cybercrime Forum Qilin Ransomware Attack on a Spanish Public Wastewater Management Organization RansomHouse Ransomware Attack on a Japanese Frozen Food