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 3, Novermber 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, Novermber 2025 DireWolf launches ransomware attack against a Pakistani automobile assembly and sales company Massive data leak of major South Korean companies on DarkForums [1], [2], [3], [4] Akira ransomware group threatens data leak
Ransom & Dark Web Issues Week 2, Novermber 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 2, Novermber 2025 CLOP (CL0P), a ransomware group, has listed major global corporations and government agencies as victims. Data from Japan’s largest research institution shared on DarkForums. Emergence of a new ransomware and data exfiltration group
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 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 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 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
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 4, July 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 4, July 2025 Pro-Russian Hacktivist Group NoName057(16) Launches DDoS Attack on Europol Website Data from French Defense Contractor for Sale on DarkForums XSS Forum Shutdown: Analyzing the Impact on the Russian-Speaking Cybercrime Ecosystem
Ransom & Dark Web Issues Week 3, July 2025
ASEC Blog publishes Ransom & Dark Web Issues Week 3, July 2025 Data from Indonesian government agencies leaked on DarkForums. User data from a Korean portal site was sold on a cybercrime forum. A multinational investigation, Operation Eastwood, was launched targeting the pro-Russian hacktivist group NoName057(16).
