Ransom & Dark Web Issues Week 2, January 2026
ASEC Blog publishes Ransom & Dark Web Issues Week 2, January 2026 Qilin ransomware attack against a Korean automotive smart factory automation equipment manufacturer Customer data of a Korean cloud and hosting service provider shared on DarkForums Everest ransomware attack against a major Japanese automobile
Ransom & Dark Web Issues Week 4, December 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, December 2025 Denmark points to Russia-linked actors as behind destructive attacks on water facilities and large-scale pre- and post-election DDoS campaigns Customer data of a Japanese automaker leaked following a breach at a U.S. software
Ransom & Dark Web Issues Week 4, November 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, November 2025 Qilin ransomware group claims attack on a Japanese company providing automotive financial services. Everest ransomware group launches data exfiltration attack against Spain’s largest airline. Access to internal systems of Saudi Arabia’s state-owned airport operator
Ransom & Dark Web Issues Week 4, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, October 2025 Black Shrantac Lists a South Korean Cybersecurity Firm as Its Victim Qilin Targets South Korean Financial Intelligence Firm in Ransomware Attack Ransomware Attack Causes System Outage at Major Japanese Online Retailer Online
August 2025 Security Issues in Korean & Global Financial Sector
This report comprehensively covers actual cyber threats and security issues related to financial companies in South Korea and abroad. This article includes an analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and the industry statistics of leaked Korean
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
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
