Threat Intelligence Researches. From Our Analysts.
Threat intelligence research from Brandefense: threat actors, malware, vulnerabilities and campaigns, with analysis you can use to prioritize defenses.
APT Groups DarkHotel (APT-C-06 / ATK52 / DUBNIUM): The Global Espionage Network Behind Elite Cyber Intrusions DarkHotel is a South Korea-linked APT group known for evolving from hotel Wi-Fi attacks to sophisticated supply chain and cloud-based espionage operations. 
APT Groups Kasablanka: The Emerging North African Cyber Threat Actor Kasablanka is an emerging cyber threat actor suspected to originate from North Africa. Active since 2021, the group evolved from hacktivism to phishing-driven espionage campaigns targeting… 
Malware Analysis Reports Breaking the Angel’s Wing: Angel Drainer Angel Drainer steals digital assets with phishing pages and rents its panel to other criminals. See what this report covers: methods, detections and IoCs. 
APT Groups Turla APT: Russia’s Longstanding Cyber Espionage Powerhouse Turla is one of the most sophisticated Russian APT groups linked to the FSB. Active since the early 2000s, it conducts long-term cyber espionage campaigns using… 
APT Groups APT19 (DEEP PANDA): A Persistent China-Aligned Espionage and Credential Theft Actor APT19 (Deep Panda) is a China-aligned advanced persistent threat group focused on credential harvesting, phishing campaigns, and long-term espionage operations targeting government, telecom, and technology organizations… 
APT Groups HAFNIUM APT Group (Silk Typhoon): Exploiting the Global Attack Surface for Strategic Espionage HAFNIUM (Silk Typhoon) is a China-aligned cyber espionage group known for exploiting internet-facing enterprise infrastructure, including the large-scale Microsoft Exchange attacks that impacted organizations worldwide. 
APT Groups Tick APT Group (BRONZE BUTLER): A Long-Running East Asian Cyber Espionage Actor Tick (Bronze Butler) is a long-running China-aligned APT group known for stealthy cyber espionage campaigns targeting government, defense, and technology sectors in East Asia. 
APT Groups FishMonger APT Group: A Persistent China-Aligned Cyber Espionage Actor FishMonger (AQUATIC PANDA) is a China-aligned advanced persistent threat group conducting long-term cyber espionage against government, academic, and technology sectors worldwide. 
APT Groups Dark Caracal APT Group (G0070): Mobile-Centric Espionage and Regional Surveillance Dark Caracal (G0070) is a Lebanon-linked APT conducting long-term mobile surveillance operations targeting government, military, journalists, and activists across MENA. 
APT Groups LIMINAL PANDA: China’s Emerging Espionage Threat in the Semiconductor and Technology Sectors Liminal Panda is an emerging China-linked cyber-espionage actor targeting semiconductor, AI, and defense sectors through cloud-native intrusion and identity abuse techniques. 
APT Groups Winter Vivern (TAG-70 / UAC-0114 / TA473): A Persistent Eastern European Cyber-Espionage Threat Targeting NATO and EU Governments Winter Vivern (TAG-70 / UAC-0114 / TA473) is a state-aligned cyber-espionage group targeting NATO and EU entities via credential harvesting, Zimbra exploitation, and persistent phishing operations. 
APT Groups APT-C-36: Latin America’s Persistent Cyber-Espionage Force APT-C-36, also known as Blind Eagle, is a Colombia-linked cyber-espionage group active since 2018. Primarily targeting government and financial sectors in Latin America, the actor leverages… All 14 pages
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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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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