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

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

2025 Ransomware Threat Landscape: Impact on Korean Enterprises

2025 Ransomware Threat Landscape: Impact on Korean Enterprises

Overview and Background   The number of ransomware attacks has been increasing worldwide in recent years, and Korean companies are not exempt from this trend. The situation is particularly acute in Asia, where ransomware attacks have surged since 2023. This growing trend has prompted a need for a systematic analysis

Ransom & Dark Web  Issues Week 3, Novermber 2025

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 4, October 2025

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

Ransom & Dark Web  Issues Week 1, October 2025

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

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

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 3, July 2025

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).

April 2025 Deep Web and Dark Web Trends Report

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