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APT Groups Earth Estries – Threat Actor Sheet Earth Estries is a China-linked APT group active since the early 2020s, known for espionage campaigns targeting global governments, research institutions, and critical infrastructure. By 2025,…
Blog APT32 Targeting NGOs: A Perspective APT32 (OceanLotus), a Vietnam-linked APT group, has intensified its cyber-espionage operations in 2025, targeting NGOs and cybersecurity professionals through sophisticated supply-chain tactics, stealthy persistence methods, and…
Blog Telegram Leaks and Dark Channels: How Criminals Use Telegram How criminals share stolen data through Telegram channels and bots, what monitored groups show, and what to do about it.
Blog Top 10 Most Significant Data Breaches Publicly Listed on the Dark Web, 2023 to 2025 The 10 most significant data breaches listed on the dark web over the last two years, from Snowflake and MOVEit to Qantas, and the lessons each…
Blog Leaked Credentials from Ransomware Groups: Case Insights Stolen credentials have become the new gateway for ransomware. This in-depth analysis explores how leaked identities circulate through dark web markets, empowering RaaS affiliates and bypassing…
Blog APT Groups in the MENA Region: Key Threat Actors in Cyber Espionage The MENA region remains a hotbed for state-sponsored APT activities. This article explores key actors like MuddyWater, OilRig, APT33, and SideWinder, revealing how geopolitical conflicts shape…
APT Groups The Lazarus Group: Espionage, Sabotage, and Cybercrime Under One Umbrella The Lazarus Group — a North Korea–linked APT — has executed some of the most disruptive cyberattacks in modern history. From Sony Pictures to billion-dollar crypto…
Ransomware Trends Reports Ransomware Trends Report | Q3 2025 The Brandefense Ransomware Trends Report Q3 2025 reveals global ransomware activity, AI-driven extortion trends, and the latest threat actor insights shaping the cyber landscape.
Digital Risk Protection EASM Best Practices for the Energy Sector The energy sector faces rising cyber risks from APTs, ransomware, and AI-driven threats. Discover how to secure your infrastructure with effective EASM strategies—from continuous asset discovery… All 98 pages
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Last updated June 17, 2026-
Everything Brandefense publishes in one list: blog posts, threat intelligence research, reports, security news and whitepapers. Use the tabs to show one type only.
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The counter above the list shows the current total, and each tab shows its own count. The list includes blog posts, Threat Intelligence Researches, reports, security news and whitepapers. The newest come first.
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Yes. The year filter lists every year with publications. You can also filter by type, such as Blog, Reports or Whitepapers.
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Reports are in-depth research, such as quarterly ransomware trends, malware analyses and country reports. Whitepapers are deeper reads that explain attack methods and how to defend against them. Both are listed here.
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It sits under Threat Intelligence Researches. These are deep dives into live threats. Use the type filter to show only that group.
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