March 2026 Dark Web Breach Trends Report

March 2026 Dark Web Breach Trends Report

Alerts this report is based on reports of data breaches and the sale of initial access rights posted on deep web-dark web forums. some parts of the report contain information that cannot be fully verified as factual due to the nature of the source. Major Issues Multiple breach claims by

Ransom & Dark Web Issues Week 2, April 2026

Ransom & Dark Web Issues Week 2, April 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 2, April 2026           Emergence of New Ransomware Group ‘KryBit’ Gunra, Ransomware Attack Targeting South Korean Pharmaceutical Company DragonForce, Ransomware Attack Targeting Egyptian Generic Drug Developer and Manufacturer

BreachForums analyzes data breach incident (“Doomsday The Story of James”)

BreachForums analyzes data breach incident (“Doomsday The Story of James”)

introduction: What is BreachForums? Who is BreachForums? BreachForums is a criminal marketplace where hackers buy and sell personal information (emails, passwords, credit card information, etc.) stolen from companies or government agencies. it is a large online community with hundreds of thousands of members, a platform where compromised databases are posted

Ransom & Dark Web Issues Week 1, April 2026

Ransom & Dark Web Issues Week 1, April 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 1, April 2026           Ransomware group NetRunner attack against the Indian subsidiary of a South Korean auto parts manufacturer Ransomware group Everest attack against a major Japanese automaker ShinyHunters claims of source code and internal data leak

Ransom & Dark Web Issues Week 4, March 2026

Ransom & Dark Web Issues Week 4, March 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, March 2026           Japanese Automaker Suffers Personal Data Breach via Unauthorized External Access INC Ransom Targets South Korean Steel Manufacturer in Ransomware Attack LeakBase Forum Administrator Arrested in Russia

Ransom & Dark Web Issues Week 3, March 2026

Ransom & Dark Web Issues Week 3, March 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 3, March 2026           New Threat Actor CipherForce Claims Cyberattack on South Korean Job Portal New Threat Actor Loki Emerges, Leaks US Citizens’ Personal Data Cybercrime Forum LeakBase Shut Down Again by Russian Authorities

Ransom & Dark Web Issues Week 2, March 2026

Ransom & Dark Web Issues Week 2, March 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 2, March 2026         Qilin ransomware attack targeting a well-known dermatology clinic in South Korea and the Korean branch of a global advertising company [1], [2] KillSec and Everest ransomware attacks targeting a South Korean exhibition management platform

Ransom & Dark Web Issues Week 1, March 2026

Ransom & Dark Web Issues Week 1, March 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 1, March 2026         Morpheus Launches Ransomware Attack on South Korean Plating Company Ailock Resumes Activity and Republishes Previous Ransomware Victims Pro-Iranian and Pro-Islamist Hacktivist Groups Launch Cyber Attacks on Middle Eastern and Pro-Western Targets [1], [2]

Ransom & Dark Web Issues Week 4, Fabruary 2026

Ransom & Dark Web Issues Week 4, Fabruary 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 4, Fabruary 2026           Source code of a South Korean accounting automation solution provider sold on BreachForums Beast ransomware attack targeting a South Korean pharmaceutical company and battery safety component manufacturer [1], [2] Atomsilo resumes activity and

Ransom & Dark Web Issues Week 3, Fabruary 2026

Ransom & Dark Web Issues Week 3, Fabruary 2026

ASEC Blog publishes Ransom & Dark Web Issues Week 3, Fabruary 2026           Anubis and The Gentlemen launch ransomware attacks targeting a South Korean plastics manufacturer and an IT consulting company [1], [2] Emergence of the new ransomware group Payload ShinyHunters claims data breach involving a