Topic: network defense

  • NCSC Warns of Severe Cyber-Attacks on Critical Infrastructure

    NCSC Warns of Severe Cyber-Attacks on Critical Infrastructure

    The UK's National Cyber Security Centre (NCSC) has issued an urgent warning to critical national infrastructure providers, citing severe and disruptive cyber-attacks as a present danger, following incidents like those against energy networks in Poland. These sophisticated threats aim to cause hig...

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  • Critical SonicWall SonicOS Flaw Lets Hackers Crash Firewalls

    Critical SonicWall SonicOS Flaw Lets Hackers Crash Firewalls

    SonicWall has issued an urgent warning about a high-severity security flaw (CVE-2025-40601) in its SonicOS SSLVPN service, which could allow attackers to crash affected firewalls via a denial-of-service attack, impacting Gen7 and Gen8 hardware and virtual firewalls. The company states there is no...

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  • UK, US, Australia Sanction Russian Cyber Host Media Land

    UK, US, Australia Sanction Russian Cyber Host Media Land

    The United Kingdom, United States, and Australia have jointly sanctioned three bulletproof hosting providers and four Russian executives for enabling ransomware operators and cybercriminals by supplying critical infrastructure. These services are essential to the cybercrime underworld, allowing t...

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  • U.S. Sanctions Russian Hosting Service for Ransomware Role

    U.S. Sanctions Russian Hosting Service for Ransomware Role

    The U.S., U.K., and Australia have imposed sanctions on Russian bulletproof hosting services for enabling ransomware operations, cybercrimes, and ignoring law enforcement takedown requests. Key targets include Media Land and its affiliates, which supported ransomware groups like LockBit and facil...

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  • CISA Urges Immediate Patch for Critical Windows Server Flaw

    CISA Urges Immediate Patch for Critical Windows Server Flaw

    A critical remote code execution vulnerability (CVE-2025-59287) in Windows Server Update Services (WSUS) allows attackers to gain full SYSTEM-level control without user interaction, posing a severe threat to organizational networks. CISA has mandated federal agencies to patch the flaw within thre...

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  • Why Veterans Excel in Cybersecurity Careers

    Why Veterans Excel in Cybersecurity Careers

    Veterans are exceptionally well-suited for cybersecurity careers due to their training in high-stakes environments, risk management, and experience with advanced technologies, allowing them to adapt quickly to complex systems. Military service instills critical skills like integrity, logical deci...

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  • Dozens of organizations hit in Oracle-linked data breach

    Dozens of organizations hit in Oracle-linked data breach

    A major data breach affecting multiple organizations has been linked to security vulnerabilities in Oracle's E-Business Suite, exploited by the Russia-linked Clop ransomware gang to steal sensitive corporate data. Oracle confirmed that hackers are using a zero-day vulnerability, which can be expl...

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