Ransom & Dark Web Issues Week 4, January 2026

Ransom & Dark Web Issues Week 4, January 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, January 2026           New Ransomware Group 0APT and BravoX Identified [1], [2] RAMP Cybercrime Forum Domains Seized by FBI and DOJ World Leaks Targets U.S. Global Sportswear Company in Ransomware Attack

Ransom & Dark Web  Issues Week 3, January 2026

Ransom & Dark Web Issues Week 3, January 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 3, January 2026           Qilin Ransomware Targets Korean Specialist in Semiconductor/Display Components & Surface Treatment U.S. DOJ: Access Broker “r1z” Pleads Guilty Qilin Ransomware Targets Vietnam’s National Airlines

December 2025 Security Issues in Korean & Global Financial Sector

December 2025 Security Issues in Korean & Global Financial Sector

This report comprehensively covers real-world cyber threats and security issues that have occurred in the financial industry in Korea and worldwide. It includes an analysis of malware and phishing cases targeting the financial industry, a list of the top 10 malware strains targeting the industry, and statistics on the sectors

Ransom & Dark Web Issues Week 2, January 2026

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 1, January 2026

Ransom & Dark Web Issues Week 1, January 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 1, January 2026         South Korean University Website Data Shared on DarkForums Saudi Arabian Employment Platform Data Sold on BreachForums and DarkForums Recent Security Activity Involving the Ransomware Group Vect

Ransom & Dark Web Issues Week 4, December 2025

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

November 2025 Security Issues in Korean and Global Financial Sector

November 2025 Security Issues in Korean and Global Financial Sector

This report comprehensively covers real-world cyber threats and security issues that have occurred in the financial industry in Korea and worldwide. It includes an analysis of malware and phishing cases targeting the financial industry, a list of the top 10 malware strains targeting the industry, and statistics on the sectors

Ransom & Dark Web Issues Week 2, December 2025

Ransom & Dark Web Issues Week 2, December 2025

ASEC Blog publishes Ransom & Dark Web Issues Weeks 2, December 2025.           Source code from a South Korean camping reservation platform sold on DarkForums LockBit 5.0 targets 25 companies worldwide with ransomware attack Agencies from USA and Europe escalate pressure on pro-Russian hacktivists

Threats Behind the Mask of Gentlemen Ransomware

Threats Behind the Mask of Gentlemen Ransomware

Gentlemen is a new ransomware group first identified around August 2025. The group operates a double extortion model that involves breaching corporate networks, exfiltrating data, encrypting the data, and then using the encrypted data to extort victims. During the breach, the group employs typical tactics seen in advanced ransomware groups,

Ransom & Dark Web Issues Week 1, December 2025

Ransom & Dark Web Issues Week 1, December 2025

ASEC Blog publishes Ransom & Dark Web Issues Week 1, December 2025.           Source code from a South Korean AI solution company, shared on DarkForums Nova (RALord) targets a South Korean industrial equipment manufacturer with ransomware attack PLAY targets a South Korean auto parts manufacturer with