cybersecurity. Tagged Articles.
244 articles tagged cybersecurity.
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…
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…
APT Groups
Larva208: A Hybrid Threat Actor to Watch
Larva208 has rapidly emerged as one of the most alarming Russia-aligned hybrid threat actors, merging financial cybercrime with espionage campaigns targeting European and NATO-affiliated organizations.
Blog
Innovative Solutions to EASM Challenges for 2026
The digital perimeter is vanishing, and EASM will define cyber resilience in 2026. Discover how emerging threats—APT disruptions, ransomware convergence, and AI-powered attacks—are reshaping security strategies…
APT Groups
Silent Lynx: Up-and-Coming Espionage Threat From Central Asia
Silent Lynx is a newly identified APT group operating from Central Asia with a focus on espionage. Using spear-phishing, PowerShell, and Golang implants, the group targets…
Digital Risk Protection
Caught in a Phishing Storm: Here’s How to Regain Control
Phishing attacks are evolving with advanced techniques that bypass traditional defenses. Learn how Brandefense provides real-time phishing detection and takedown to safeguard brand reputation and customer…
Blog
Understanding Supply Chain Attack Tactics with Case Study
This blog analyzes supply chain attack tactics, major incidents like SolarWinds and Kaseya, and the latest Shai-Hulud npm campaign, offering defense recommendations for organizations.
About The Blog.
Last updated June 9, 2026-
Articles on ransomware, APT groups, the dark web, digital risk protection, fraud, sector analysis and VIP security, written for security teams.
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New articles are added several times a month. The newest come first, and every article shows its publish date.
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Use the topic chips above the list to open one topic, or type a word in the search box. Each topic has its own page.
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Articles draw on public sources such as CISA advisories, MITRE ATT&CK and ENISA reports. Sources are listed at the end of an article when it cites them.
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The site feed at brandefense.io/feed/ lists new posts. The email sign-up box is on the All Resources and Reports pages.
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Brandefense is an AI-driven threat intelligence company. Its platform covers cyber threat intelligence, digital risk protection and external attack surface management. You can request a demo on your own domain from the Request A Demo page.
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The blog page shows 470 articles. You can open all of them or pick one topic, such as APT Groups, Dark Web, Ransomware or Fraud. Each article shows its publish date.
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The blog describes its articles as explained by the analysts who track threats. They cover threat actors, dark web activity, ransomware and digital risk. The newest articles appear first.
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Yes. APT Groups is one of the topic chips above the list, and it opens only the articles on that topic. The Knowledge Hub also holds profiles of threat groups.
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The surface web is the part of the internet that search engines list. The deep web is content that search engines do not list, such as pages behind a login. The dark web needs special software to reach. The blog has an article that explains the three layers in plain words.