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Cyber Brief 25-09 - August 2025

ID: d5928d47-9138-5652-a727-70908a4b83ed

STIX ID: report--d5928d47-9138-5652-a727-70908a4b83ed

Feed Name: CERT-EU Threat Intelligence

Threat Score
85/100

Date Published: 2025-09-02

Date Updated: 2026-04-19

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- Cyber Brief (August 2025) synthesizing 321 open-source reports: active nation-state cyberespionage (Russia-, China-, Iran-, North Korea-linked groups) and targeted campaigns against telecommunications, government, and diplomatic targets; multiple exploited vulnerabilities and zero-days (Apple CVE-2025-43300, SharePoint Toolshell CVE-2025-53770, WinRAR CVE-2025-8088, Fortinet/Trend Micro/N-able flaws); widespread cybercrime and ransomware activity (Akira, WarLock), macOS and Windows malware campaigns (Shamos, Odyssey Stealer, PipeMagic), large data breaches affecting millions (Bouygues, Orange, Salesforce-related incidents), supply-chain and AI-enabled threats, and disruptive incidents impacting government and critical infrastructure across Europe and beyond.

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