Category: UMV Security Blog

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  January 19, 2026

  Kyowon Group Data Breach: 9.6M Leaked & Security Guide

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  January 9, 2026

  CISA Warns: Legacy PowerPoint and HPE OneView Exploits

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  December 30, 2025

  Amazon Uncovers Active Exploitation of Cisco and Citrix Zero-Days

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  December 29, 2025

  Japan’s New Cybersecurity Strategy: Active Defense Overview

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  December 16, 2025

  A Design Flaw in Microsoft’s .NET Framework

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  December 10, 2025

  BrickStorm: The Stealthy Backdoor Hiding in US Tech Networks

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  December 9, 2025

  React2Shell Warning: Why Web Shells Drive APT Attacks

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  November 29, 2025

  The OSI Model’s 7 Layers and Their Security Appliances

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  November 21, 2025

  Godzilla Webshell: A Growing Cybersecurity Threat to Healthcare

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  October 10, 2025

  The Rise of Cyberterrorism: A Growing Threat in an Unstable World

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  October 2, 2025

  ZERO TRUST: Are You Really Assuming Breach?

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  September 30, 2025

  Digital Storm: Dawn Cavalry’s Cyber Assault on South Korean Institutions

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  September 19, 2025

  Web Shells and Lateral Movement

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  August 19, 2025

  The Evolution of the China Chopper

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  July 24, 2025

  APT41’s Cyber Espionage Campaign: Web Shells at the Core of Network Infiltration

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  July 23, 2025

  August 2023 LockBit Ransomware Attacks

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  July 21, 2025

  Ensiko – A Ransomware Web Shell: Unlocking the Threat

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  July 11, 2025

  Case Study: Supreme Court of the Republic of Korea

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  July 8, 2025

  Web Shells and Zero-Day Vulns: A Dangerous Duo

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  May 28, 2025

  Case Study: Hyundai Capital