--- title: "#cyber-espionage articles | Hashnode" description: "Explore 5 articles tagged #cyber-espionage on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/cyber-espionage" --- Tag # #cyber-espionage 5 posts · 0 followers [X Cyber Squad Research](https://hashnode.com/@xcsresearch) · [Nov 1](https://hashnode.com/posts/understanding-advanced-persistent-threats-apts-a-cyber-intelligence-perspective/6ae76be3d99869d2f3bd5467) ### [Understanding Advanced Persistent Threats (APTs): A Cyber Intelligence Perspective](https://xcsresearch.hashnode.dev/understanding-advanced-persistent-threats-apts-a-cyber-intelligence-perspective?utm_source=hashnode&utm_medium=feed) Explore APTs, cyber espionage, MITRE ATT&CK and threat intelligence research with X Cyber Squad (XCS). Discover adversary tactics and analysis. 6 min read · [xcsresearch.hashnode.dev](https://xcsresearch.hashnode.dev/understanding-advanced-persistent-threats-apts-a-cyber-intelligence-perspective?utm_source=hashnode&utm_medium=feed) [Đinh Văn Mạnh](https://hashnode.com/@PrismWalker) · [Sep 18](https://hashnode.com/posts/bluemoon-one-exploit-chain-five-espionage-groups/6aad449330f51a7e93c5b2f9) ### [BlueMoon: One Exploit Chain, Five Espionage Groups](https://blog.fiscybersec.com/bluemoon-one-exploit-chain-five-espionage-groups?utm_source=hashnode&utm_medium=feed) Overview On September 9, 2026, Volexity and Proofpoint simultaneously published two reports on the same concerning phenomenon: multiple distinct cyber-espionage groups — most with China nexus — using 31 min read · [blog.fiscybersec.com](https://blog.fiscybersec.com/bluemoon-one-exploit-chain-five-espionage-groups?utm_source=hashnode&utm_medium=feed) [Virusis Blog](https://hashnode.com/@virusis) · [Mar 30](https://hashnode.com/posts/30032026-cyber-security-briefly-news-escalated-state-sponsored-cyber-operations-and-high-impact-data-breaches-dominate-threat-landscape/69ca35f2daad3e4a5f7e5584) ### [30/03/2026 Cyber Security Briefly News - Escalated State-Sponsored Cyber Operations and High-Impact Data Breaches Dominate Threat Landscape](https://blog.virusis.com/30032026-cyber-security-briefly-news-escalated-state-sponsored-cyber-operations-and-high-impact-data-breaches-dominate-threat-landscape?utm_source=hashnode&utm_medium=feed) ⏱️ Concise Cyber Intel: Time-Saving Strategic Analysis for Pros 5 min read · [blog.virusis.com](https://blog.virusis.com/30032026-cyber-security-briefly-news-escalated-state-sponsored-cyber-operations-and-high-impact-data-breaches-dominate-threat-landscape?utm_source=hashnode&utm_medium=feed) [Virusis Blog](https://hashnode.com/@virusis) · [Mar 17](https://hashnode.com/posts/17032026-cyber-security-briefly-news-cisa-flags-actively-exploited-ftp-flaw-as-ai-security-evolves-and-nation-state-espionage-persists/69b9126eaf3a6ad8eaf6efc7) ### [17/03/2026 Cyber Security Briefly News - CISA Flags Actively Exploited FTP Flaw as AI Security Evolves and Nation-State Espionage Persists](https://blog.virusis.com/17032026-cyber-security-briefly-news-cisa-flags-actively-exploited-ftp-flaw-as-ai-security-evolves-and-nation-state-espionage-persists?utm_source=hashnode&utm_medium=feed) ⏱️ Concise Cyber Intel: Time-Saving Strategic Analysis for Pros 5 min read · [blog.virusis.com](https://blog.virusis.com/17032026-cyber-security-briefly-news-cisa-flags-actively-exploited-ftp-flaw-as-ai-security-evolves-and-nation-state-espionage-persists?utm_source=hashnode&utm_medium=feed) [Virusis Blog](https://hashnode.com/@virusis) · [Mar 14](https://hashnode.com/posts/14032026-cyber-security-briefly-news-critical-cyber-posture-alert-state-sponsored-espionage-exploited-browser-flaws-and-operational-disruptions/69b51df6095a091d58145a98) ### [14/03/2026 Cyber Security Briefly News - Critical Cyber Posture Alert: State-Sponsored Espionage, Exploited Browser Flaws, and Operational Disruptions](https://blog.virusis.com/14032026-cyber-security-briefly-news-critical-cyber-posture-alert-state-sponsored-espionage-exploited-browser-flaws-and-operational-disruptions?utm_source=hashnode&utm_medium=feed) ⏱️ Concise Cyber Intel: Time-Saving Strategic Analysis for Pros 5 min read · [blog.virusis.com](https://blog.virusis.com/14032026-cyber-security-briefly-news-critical-cyber-posture-alert-state-sponsored-espionage-exploited-browser-flaws-and-operational-disruptions?utm_source=hashnode&utm_medium=feed)