Ransom & Dark Web Issues Week 3, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, October 2025 New ransomware groups Kyber, Nasir Security, Kryptos, Tengu, and VFVCT (V For Vendetta Cyber Team) have emerged. Data from a South Korean website-building platform is being sold on the cybercrime forum DarkForums.
Ransom & Dark Web Issues Week 1, October 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 1, October 2025 Ransomware group Qilin listed nine South Korean asset management firms as new victims within a week. Ransomware group Qilin listed a South Korean engineering services company as a new victim. Ransomware group Gunra
Ransom & Dark Web Issues Week 4, September 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, September 2025 Personal information of Spanish politicians and public officials shared on DarkForums. A university application platform in South Korea listed as a new victim by the ransomware group Kill Security. Data from a
Ransom & Dark Web Issues Week 3, September 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, September 2025 The emergence of a new ransomware group, BlackShrantac South Korean asset management firms listed as new victims of the Qilin ransomware group A South Korean broadcasting and telecom equipment manufacturer listed as
Ransom & Dark Web Issues Week 2, September 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 2, September 2025 Financial Institution Data from Poland and Central Europe Listed for Sale on DarkForums Gunra Ransomware Targets Korean Manufacturer Emergence of Four New Ransomware Groups: Obscura, Yurei, The Gentlemen, Radar
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
Ransom & Dark Web Issues Week 1, Sep. 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 1, Sep. 2025 Japan-Based Automotive Company Listed as a New Victim of Ransomware Group Black Nevas Emergence of New Ransomware Groups: Desolator and LunaLock Korean Electronics Parts Manufacturer Targeted by Ransomware Group Gunra
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
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
Ransom & Dark Web Issues Week 2, August 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 2, August 2025 Ransomware Group ‘World Leaks’ Claims Attack on U.S. Defense Contractors Ongoing Identity Data Leaks Target Hotels in Montecatini, Rimini, Milan, and Bardonecchia, Italy New Cyber Threat Group Emerges: Scattered Lapsus$ Hunters
