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Blog Articles 2025
This page lists every Brandefense blog article published in 2025, newest first. Our blog covers threat intelligence, threat actors, fraud and phishing, dark web activity, brand protection and attack surface management. Each link has a one-line summary, so you can pick the articles you need.
2025 113
- Silent Chollima: North Korea’s Dual-Track Cyber Weapon Silent Chollima (APT45, Onyx Sleet) is a North Korea-linked group that mixes espionage, ransomware and theft. Its tools, its targets and its risks.
- OldGremlin: A Stealthy Russian-Speaking Ransomware and Espionage Threat Group Evolving Into a Precision Striking APT OldGremlin is a Russian-speaking, financially motivated group that mixes ransomware with slow APT-style intrusions. See how it attacks and how to defend.
- OilRig: Iran’s Persistent Espionage Arm in Cyberspace OilRig (APT34, Helix Kitten, Greenbug) profile: espionage since late 2014, with spearphishing and cloud credential abuse against governments and energy.
- Callisto APT: Russia’s Persistent Espionage Operator Callisto (COLDRIVER, SEABORGIUM, TA446) profile: espionage active since at least 2015, with credential harvesting, spear-phishing and cloud persistence.
- Crafty Camel APT: Iran’s Expanding Espionage Footprint in the Modern Cyber Battlespace Crafty Camel profile: a cluster tied to a 2025 report on UAE aviation and transport phishing, with the tactics described and what remains unconfirmed.
- Angry Likho: Inside a Rapidly Growing Espionage Threat Targeting Eastern Europe Angry Likho is a spear-phishing espionage group also tracked as Sticky Werewolf. See its aliases, tactics, targets and 2025 trends, plus defence tips.
- GALLIUM APT: What MITRE ATT&CK Says GALLIUM is a cyberespionage group MITRE ATT&CK says has been active since at least 2012. See what MITRE confirms, what is unproven and how to defend.
- TraderTraitor: North Korea’s Crypto Heist Machine TraderTraitor profile (Jade Sleet, UNC4899): North Korea-aligned, part of Lazarus, with crypto theft, trojanized developer tools and supply chain abuse.
- Handala: The Rise of a Decentralized Pro-Palestinian Hacktivist Collective Handala Hack is a persona MITRE ATT&CK links to Iran's MOIS (VOID MANTICORE); the US DOJ and FBI acted in March 2026. Targets, tactics, defences.
- Moonlight Tiger (APT-C-09, Patchwork, Dropping Elephant): India’s Silent Espionage Arm in the Digital Battlefield Moonlight Tiger (APT-C-09) is an India-linked cyber-espionage group targeting defense, policy, and research sectors across South and East Asia.
- Inside WageMole: North Korea’s Fusion of Cybercrime and Espionage Discover how the North Korean WageMole APT blends cybercrime and espionage, targeting crypto, fintech, and defense with advanced social engineering.
- Inside Void Manticore: Iran’s Hybrid Hacktivist for Information Warfare Void Manticore profile (STORM-842, Homeland Justice, Karma): hybrid hacktivism and state interests, destructive malware, data leaks and influence work.
- Sandworm (APT44): Russia’s Most Destructive Cyber Weapon Sandworm (APT44) profile: aliases, motives, tactics, targets and notable operations, including NotPetya and the AcidPour wiper on critical infrastructure.
- APT37: North Korea’s Active Cyberespionage Group APT37 (Reaper, Ricochet Chollima, ScarCruft) profile: active since at least 2012, with spearphishing, persistence methods and recent activity.
- Geopolitical Countdown: The Evolution of Cyberspace from Espionage to Destruction and New Strategies for Corporate Resilience Geopolitical Countdown: how state cyber operations moved from espionage to destruction, with the Viasat KA-SAT attack as the turning point for resilience.
- APT42: Iran’s Shadow Operative in Global Cyberspace APT42 (UNC788, CALANQUE) profile: espionage via credential phishing, surveillance malware and mobile exploits against NGOs, journalists and policymakers.
- MuddyWater: Iran-Linked Espionage Group Expanding Global Reach Muddywater APT is an Iran-linked espionage group targeting government, telecom, defense, and NGOs across the Middle East, Europe, and North America.
- Beyond the Ivory Tower: Darkweb Breach Trends in the Global Education Sector Darkweb breach trends in education in 2025: how leaked credentials, student data and research files are sold, and what defenders can do about it.
- Forum Watch: What Cybercriminals Are Selling | Dark Web Insights Discover what cybercriminals are selling in 2025 as data trade, IAB access, and MaaS/RaaS expand. Learn how dark web monitoring protects your organization.
- APT41: China’s Dual-Purpose Cyber Powerhouse APT41 (Wicked Panda, Brass Typhoon) is a Chinese group MITRE ATT&CK links to espionage and financial crime. US charges, targets and defences.
- Operation C-Major (APT36): A Persistent Pakistan-Linked Cyber Espionage Threat APT36 (Transparent Tribe, Operation C-Major) profile: active since at least 2013, multi-platform malware and phishing aimed at defense and government.
- APT28: Russia’s Persistent Cyber Espionage Arm APT28 (Fancy Bear, Sofacy, Sednit) is attributed by the US, UK and EU to Russia's GRU unit 26165. Aliases, targets, operations and defences.
- Scattered Spider: An Emerging Cybercriminal Collective Scattered Spider profile: aliases such as Octo Tempest and Muddled Libra, social engineering, SIM swapping and ransomware against airlines and retail.
- The Economic Dynamics of Data Trade in the Dark Web: Strategic Insights for SOC Analysts and Incident Response Leads Explore the 2025 dark web data trade, pricing of stolen data, Malware-as-a-Service models, and how dark web monitoring disrupts cybercrime markets.
- APT33 (Elfin / Refined Kitten): Iran’s Longstanding Cyber-Espionage Arm APT33 (Elfin, Peach Sandstorm, HOLMIUM) is a suspected Iranian espionage group active since 2013, per MITRE ATT&CK. Targets, malware and defences.
- Hazy Tiger: An Emerging Espionage Threat in South Asia Hazy Tiger (Bitter, TA397) is a suspected South Asian espionage group. See who it targets, how spear-phishing gets it in, and how defenders can respond.
- RAZOR TIGER: The Persistent South Asian Espionage Threat RAZOR TIGER, also known as SideWinder, is a cyber espionage group active since 2012. See its aliases, targets, tactics and recent activity in South Asia.
- UNC4841 / SLIME57: China-Linked Espionage Threat Expanding Global Operations UNC4841, also identified as SLIME57, is a China-linked APT that targets government, defense and technology. See its tactics, operations and defenses.
- Enterprise Cybersecurity Packages. Procurable. Brandefense AI-powered security software is available through procurement channels. Protect your digital assets with certified, enterprise-grade threat intelligence and supply chain risk management. Two…
- Ghostwriter: Hybrid Influence and Espionage Operations in Eastern Europe Ghostwriter (UNC1151, TA445, UAC-0057) profile: a Belarus-aligned group active since 2016 mixing disinformation, credential theft and espionage.
- GhostEmperor: Advanced China-Linked Espionage Campaigns GhostEmperor is a China-linked APT known for the Demodex rootkit. See its tactics, tools, yearly timeline and how to defend against its espionage.
- Earth Estries – Threat Actor Sheet Earth Estries profile: a China-linked espionage group active through 2025, with tactics, operations and targets across government and research.
- APT32 Targeting NGOs: A Perspective APT32 (OceanLotus) analysis: a multi-year intrusion against a Vietnamese human-rights group and a backdoored Cobalt Strike plugin aimed at security staff.
- Telegram Leaks and Dark Channels: How Criminals Use Telegram What are Telegram leaks and dark Telegram channels? How criminals share stolen data through channels and bots, what monitored groups show, and what to do.
- Top 10 Most Significant Data Breaches Publicly Listed on the Dark Web, 2023 to 2025 Ten major data breaches listed on the dark web from 2023 to 2025, from Snowflake and MOVEit to Qantas, and the lesson each one teaches defenders.
- Leaked Credentials from Ransomware Groups: Case Insights How leaked credentials from infostealer logs, breach dumps and combolists feed ransomware, with case insights on Telegram channels and access brokers.
- APT Groups in the MENA Region: Key Threat Actors in Cyber Espionage Overview of APT groups active in the Middle East and North Africa, including MuddyWater, OilRig and SideWinder, their espionage aims and targets.
- EASM Best Practices for the Energy Sector Learn how energy organizations can strengthen cybersecurity with External Attack Surface Management (EASM) best practices against APTs, ransomware, and AI-powered threats.
- Larva208: A Hybrid Threat Actor to Watch Larva208 is described as a hybrid threat actor blending ransomware, espionage and cybercrime in 2025. Sources differ on its Russia link and start date.
- Innovative Solutions to EASM Challenges for 2026 Discover 2026 EASM challenges and innovations shaping cyber defense against APTs, AI threats, and supply chain attacks.
- Silent Lynx: Up-and-Coming Espionage Threat From Central Asia Silent Lynx is an APT group spying on governments and banks in Central Asia. See its phishing lures, PowerShell and Golang tools, Telegram C2 and defenses.
- Caught in a Phishing Storm: Here’s How to Regain Control Learn how real-time phishing protection works: domain monitoring, early detection and automated takedown of fake sites that imitate your brand.
- Supply Chain Attack Examples and Tactics, With a Case Study Supply chain attack examples explained: SolarWinds, NotPetya, the Shai-Hulud npm worm and 2026 cases. See the tactics, stages and what to do next.
- SilverFox APT: Profile, TTPs and Defense Discover how SilverFox APT targets governments, finance, and telecom with espionage and ransomware campaigns in 2025. Learn key defense strategies.
- Gamaredon Group: A Persistent Russian Espionage Threat Gamaredon Group (Shuckworm, Primitive Bear, Aqua Blizzard) profile: active since at least 2013, espionage focused on Ukraine with growing NATO targeting.
- Mustang Panda: Persistent Threat of a China aligned Espionage Group Mustang Panda profile: aliases such as Earth Preta, TA416 and RedDelta, China-aligned espionage, tactics, timeline and targets across Asia and Europe.
- DragonForce Ransomware: From Hacktivism to High-Street Extortion DragonForce ransomware profile: from hacktivism to extortion, first seen August 2023, with TTPs, IoCs and the retail disruptions at Harrods, M&S and Co-op.
- APT29 (Cozy Bear): Aliases, Attacks and Defenses APT29 (Cozy Bear, Midnight Blizzard) is attributed to Russia's SVR. See its aliases, 2024 cloud intrusions, malware and how to defend.
- APT38: SWIFT Heists and Crypto Theft APT38 (Bluenoroff, BeagleBoyz) is a North Korean financial hacking group attributed to the RGB. SWIFT bank attacks, crypto theft and the Lazarus overlap.
- Brandefense API Darkweb Alerts – Real-Time Intelligence for Proactive Defense How the Brandefense API delivers real-time darkweb alerts on credential leaks and ransomware postings, so security teams can automate and act early.
- Shadow IT and External Attack Surface: What You’re Missing Learn how Shadow IT expands your external attack surface and exposes hidden risks. Discover proactive strategies to protect your organization.
- What Is NIST Cybersecurity Framework v2.0? Key Updates and Benefits Discover NIST Cybersecurity Framework v2.0, its new “Govern” function, benefits, and how it compares to ISO 27001 for managing cyber risks.
- How Nation-State Cyber Threats Are Evolving – Part II Triple extortion makes ransomware the top cyber threat in 2025. See how LockBit, ALPHV and Black Basta operate and how to build real resilience.
- Beyond WHOIS: Offshore Domains in Modern Cybercrime and Ransomware Ecosystems How offshore and anonymous domain services support phishing, ransomware and crypto theft, with analysis of providers, infrastructure patterns and trends.
- How Nation-State Cyber Threats Are Evolving – Part I Explore 2025 nation-state cyber threats. Learn how APT groups like Mustang Panda, Sandworm, OilRig and Lazarus operate, and how to prepare your defenses.
- DEF CON: The Heart of the Global Hacker Community Beats DEF CON remains the central hub of the global hacker community, drawing cybersecurity professionals, researchers, ethical hackers, and technology enthusiasts.
- CISA’s 2024–2026 Cybersecurity Roadmap: Key Goals to Watch A plain summary of CISA's 2024 to 2026 cybersecurity strategic plan: its three goals, how they fit the national strategy, and what teams can do now.
- Data Breach Prevention: Brandefense’s Approach to Risk Management Data breach prevention explained: what a breach is, the main threat vectors such as phishing and ransomware, and practical steps to lower your risk.
- Why Managed Security Services Are Crucial in Today’s Cyber Environment Discover how managed security services help businesses stay protected against evolving cyber threats, ensure compliance, and reduce operational risks.
- The Role of Cyber Intelligence in Protecting Your Brand What cyber intelligence is, why brands are targets, and how intelligence feeds and analysis help a company spot and stop threats to its brand early.
- Data Privacy Done Right: What Successful Brands Know Learn how data privacy rules change in 2025, what non-compliance costs a brand, and the principles and tools that help protect customer data.
- The Role of Threat Intelligence in Brand Reputation Management How threat intelligence protects brand reputation: why brands are targets, how monitoring spots risks early, and how to respond before trust is hurt.
- The Cost of Ignoring Cybersecurity: Real-World Examples and Solutions Ignoring cybersecurity can cost money, trust and legal standing. See how breaches happen, real examples, and the practical steps that reduce the risk.
- Cybercrime as a Service (CaaS): How the Dark Web Is Shaping Modern Attacks Cybercrime as a Service explained for defenders: how illicit tools and services are packaged and sold on dark web markets, and why that scales attacks.
- Phishing and Beyond: How Brandefense Detects and Stops Cyber Fraud Phishing is the entry point for wider cyber fraud. Learn how fraud tactics evolved, why brands are targeted and how threat intelligence helps stop it.
- How to Prepare for a Cybersecurity Crisis Learn how to prepare for a cybersecurity crisis: build an incident response plan, form a cross-functional team and plan your messages before an attack.
- How MDR Differs from EDR, MSSP, XDR and SIEM? | Understand Key Security Solutions How MDR differs from EDR, XDR, MSSP and SIEM: what each security solution does, how they complement each other, and how to pick one for your strategy.
- Living off the Land: The Cyberattack You’ll Never See Coming Living off the land (LotL) attacks explained: how attackers abuse legitimate tools such as PowerShell and WMI, plus detection strategies and defense steps.
- Password Spraying Attacks: Complete Guide to Detection & Prevention Password spraying explained: how attackers try a few common passwords across many accounts, stay under detection thresholds, and how to detect and stop it.
- Is XDR the Missing Link in Your Cybersecurity Stack? Extended Detection and Response (XDR) is an advanced cybersecurity solution designed to provide unified, intelligent threat detection and response.
- Browser Isolation: A Proactive Approach to Web Security Browser isolation explained: how remote browser isolation renders web content off the endpoint, and how it compares with detection based web security.
- Digital Twins: The Virtual Powerhouses Reshaping Cybersecurity Digital twins in cybersecurity explained: virtual replicas of systems used to model behavior, simulate attacks and find vulnerabilities safely.
- Cybersecurity KPIs: What to Measure (and What Not To)? Cybersecurity KPIs show how well your security program works. Learn which metrics to track, which vanity metrics to skip, and how to report them well.
- Prompt Injection Attacks: A New Challenge in AI Security What is a prompt injection attack? Learn how direct and indirect injection work, the risks to organisations and the defences that reduce them.
- Why Does Ransomware Still Threaten Cybersecurity? Ransomware explained: the main types, how an attack moves from phishing to encryption and extortion, and which defenses help, with CISA guidance.
- Data Leaks: The Silent Killer of Trust — And How to Stop Them A data leak is the unintentional and often unnoticed exposure of sensitive, confidential, or proprietary information to unauthorized parties.
- Managed Detection and Response (MDR): Enhancing Threat Visibility Managed detection and response (MDR) is a service that monitors, investigates and responds to threats around the clock. See how it works and how to choose.
- Zero Trust Architecture: Why It’s No Longer Optional? Zero Trust Architecture is a modern cybersecurity model designed to address the increasing sophistication of cyber threats.
- Brand Threat Intelligence: How It Protects Your Reputation Brand threat intelligence finds fake domains, impersonation and leaked data aimed at your brand. See the 4 stages, top threats and how to act.
- The Hidden Threat of Data Brokers: How Your Brand Is Being Sold Data brokers explained: who they are, what organizational and personal data they collect and sell without consent, and what that means for brand security.
- Cybersecurity Insurance: Safety Net or False Sense of Security? Cybersecurity insurance covers some costs after an attack but does not stop one. See what it covers, where claims fail and how to pair it with prevention.
- Mastering Third-Party Risk Management: Strategies to Safeguard Your Business Third-party risk management (TPRM) is a thorough and proactive approach companies use to assess, track, and lower the possible risks their outside partners.
- The Future of Cybersecurity: Strategic Role of MSSPs in Business Protection MSSPs are positioned to supply the knowledge and tools needed to handle the complexity of modern cybersecurity as companies embrace digital transformation.
- SEO Poisoning: How Attackers Rank Malicious Pages in Search SEO poisoning ranks malicious pages in Google to steal logins and spread malware. See how it works, real campaigns like Gootloader, and how to defend.
- Top Cybersecurity Events to Attend Top cybersecurity events to attend in 2025: GISEC, RSA, Black Hat, DEF CON and Infosecurity Europe, with dates, venues and tips to choose the right one.
- MSSP Explained: How Managed Security Providers Protect Your Business Using outsourced resources, a managed security service provider (MSSP) professionally oversees and provides the cybersecurity infrastructure of a business.
- Harnessing Artificial Intelligence(AI) for Enhanced Cyber Risk Management How AI supports cyber risk management: it sifts large data sets to spot ransomware, phishing and zero-day attacks early, so teams can act before a breach.
- Understanding the Securities and Exchange Commission (SEC) Cybersecurity Regulations: Strengthening Corporate Cyber Resilience What the SEC cybersecurity rules require from public companies, from incident disclosure to risk governance, and how to prepare for compliance.
- Threat Intelligence Sharing: Can Competitors Collaborate to Strengthen Cyber Defense? Threat intelligence sharing explained: why companies, even direct competitors, share data, confidentiality worries, and how collective defense helps.
- A Guide to Cloud Security for SMEs: Key Steps to Mitigate Risks Cloud security guide for SMEs: the main risks small businesses face in cloud environments, and practical steps to improve their security posture.
- Understanding the Network and Information Security Directive (NIS 2): Enhancing Cybersecurity Across Europe What is NIS 2? A plain guide to the EU directive: who it covers, how it differs from the original NIS, incident reporting stages and the fines.
- Building Cyber Resilience: Strategies for Navigating Complex Threats Cyber resilience helps an organization anticipate, recover from and adapt to attacks. See how risk checks, incident response and continuity plans work.
- RSA Conference 2025: Cybersecurity’s Biggest Event Returns to the US The RSA Conference is set to return to the US, bringing together the brightest minds, cutting-edge innovations, and groundbreaking discussions in cybersecurity.
- Cloud & Cyber Security Expo 2025: Shaping the Future of Digital Protection The Cloud & Cyber Security Expo 2025 serves as a valuable resource for IT experts, cybersecurity executives, and technology innovators.
- Mitigating Insider Threats: Combining Technology and Employee Awareness Insider threats come from staff, contractors and partners with real access. How to combine monitoring tools and awareness training to reduce them.
- The Economic Impact of Cyber Threats on Modern Enterprises The economic impact of cyber threats on enterprises: revenue loss, reputational damage and legal liability from breaches and ransomware attacks.
- Safeguarding Patient Data: Cybersecurity Solutions for the Healthcare Sector Healthcare cybersecurity protects patient data from ransomware and phishing. See how to secure health records, use MFA and AI, and meet HIPAA rules.
- Understanding the Securities and Exchange Commission (SEC) Cybersecurity Regulations: Strengthening Corporate Cyber Resilience Overview of SEC cybersecurity disclosure rules: what public companies must report, the four business day deadline, and how to prepare incident response.
- Building an Internal Cybersecurity Culture: Best Practices and Strategies Learn how to build a cybersecurity culture: leadership support, employee awareness training, cyber hygiene habits and the metrics that show it is working.
- Industries Cybercriminals Target and Why They Are Exposed Cybercriminals target healthcare, finance, retail, government, manufacturing and energy. See why these industries are exposed and how to cut the risk.
- Understanding the EU Cyber Resilience Act: Strengthening Digital Security Across the EU What exactly is the EU Cyber Resilience Act, and how does it impact businesses? In this article, we will break down the key aspects of the regulation.
- The Evolution of Cybersecurity Certifications: Which One to Choose? Which cybersecurity certification fits your career? Compare CompTIA Security+, CISSP, CISM, CEH, OSCP and CCSP, and learn how to prepare for the exam.
- Global Collaboration Against Cyber Threats: Challenges and Solutions Why nations and businesses must work together against cyber threats, the roles of governments and companies, and the challenges of cooperation.
- Strengthening Data Privacy in Mobile Applications: A Comprehensive Approach Data privacy in mobile applications: what sensitive data apps handle, how attackers target it for theft and fraud, and practices that protect user data.
- The Role of Human Error in Cybersecurity Breaches: Prevention Strategies One of the most important causes of cybersecurity breaches is human error, which continues to be a challenge for organizations of all sizes.
- Protecting Critical Infrastructures with Advanced Digital Risk Monitoring Digital risk monitoring protects critical infrastructure from ransomware and grid attacks. See key technologies, real incidents and NIS2 and NIST rules.
- Cybersecurity Essentials for Small Businesses: A Beginner’s Guide A plain guide for small businesses on common cyber threats, basic protections such as MFA and backups, a security policy and affordable tools.
- Cybersecurity Predictions: Trends You Need to Watch Cybersecurity predictions for 2025: ransomware, supply chain and AI-driven threats, regulation, Zero Trust and practical steps businesses can take to prepare.
- The Future of Blockchain in Cybersecurity: Beyond Cryptocurrencies This article will explore the connection between blockchain and cybersecurity, its benefits, and its potential impact on the future.
- Understanding the Digital Operational Resilience Act (DORA): A New Era for Financial Services DORA is the EU regulation that helps financial entities withstand and recover from ICT disruptions. It has applied since 17 January 2025. See the scope.
- Breaking the Chain: How to Secure Your Supply Chain Against Cyber Risks Supply chain cyber risks include vendor compromise, phishing, malware and data breaches. Learn from SolarWinds, Target and NotPetya how to stay safe.
- Bots Gone Bad: The Untold Story of Botnet Invasions What a botnet is and how botnets take over devices for DDoS and ransomware distribution, why they are hard to remove, and steps businesses can take.
- Maximizing Cybersecurity Investments: Carrying Successes Forward How to spend security budgets where they matter most: lessons from 2024 on AI tools, proactive risk management and cost-effective investments.
Browse by Category 7
The category pages below collect related articles, newest first.
- Blog: Digital Risk Protection Digital risk protection articles on brand impersonation, phishing, fake domains, data leaks and fraud, and how to detect and remove them early.
- Blog: Fraud Articles on online fraud: phishing, fake websites and apps, stolen card data and account takeover, with advice on spotting and stopping it.
- Blog: Ransomware Ransomware research: active groups, leak-site activity, attack methods and trends, and practical steps to cut your exposure and plan a response.
- Blog: Dark Web Dark web research: leaked credentials, data sales, underground forums and cybercrime markets, and what each one means for your organization.
- Blog: APT Groups Profiles of APT groups and state-linked threat actors: who they target, the tools and techniques they use, and how to defend against them.
- Blog: Sector Analysis Sector-by-sector analysis of cyber threats: how attackers target finance, healthcare, retail, energy and other industries, and what teams can do.
- Blog: VIP Security VIP and executive protection: impersonation, doxxing, leaked personal data and fake profiles, and how to monitor and reduce risk for key people.