Netizen Blog and News
The Netizen team sharing expertise, insights and useful information in cybersecurity, compliance, and software assurance.
Category: Data
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Dark web monitoring continuously scans hidden online areas for leaked or stolen sensitive data. It alerts organizations to potential risks, enhances threat intelligence, and aids incident response, especially against post-breach activities. Essential for safeguarding confidential information, it is vital for various sectors to detect risks before exploitation occurs, thus improving overall security.
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In December 2021, a critical vulnerability called Log4Shell was discovered in Log4j, an open-source Java logging library, exposing numerous systems to remote code execution attacks. The flaw’s ease of exploitation led to extensive efforts to assess and mitigate risks, with organizations urged to apply updates and monitor for signs of attacks.
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Security vulnerabilities pose significant risks to organizational security. Netizen’s SOC has identified five critical vulnerabilities from March 2025 that require immediate attention, including high-severity flaws in Microsoft products and FortiOS. Organizations must apply patches, enhance monitoring, and implement security measures to mitigate risks effectively. Netizen offers various security solutions and assessments.
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The Cybersecurity Maturity Model Certification (CMMC) was created to establish a uniform standard for cybersecurity practices, specifically targeting organizations within the Defense Industrial Base (DIB). This model ensures that entities handling sensitive data, including Controlled Unclassified Information (CUI), Critical Technology Information (CTI), Federal Contract Information (FCI), and ITAR data, are able to safeguard such information…
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Security vulnerabilities pose ongoing challenges for organizational security. Netizen’s Security Operations Center has highlighted five critical vulnerabilities from February 2025 that require immediate attention. These include CVE-2025-21391 and CVE-2025-21418, both high-severity elevation of privilege flaws affecting Windows systems; CVE-2025-21376, a high-risk remote code execution vulnerability; CVE-2025-21377, a medium-severity NTLM hash disclosure; and CVE-2025-21381, a high-severity…
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French telecommunications company Orange Group experienced a security breach, where hacker “Rey” leaked sensitive data from its Romanian division, including 380,000 email addresses and source code. The breach, exploited via compromised credentials and Jira vulnerabilities, raised concerns over identity theft. Orange, confirming the impact, has initiated an internal investigation and cooperation with authorities.
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The Department of Defense (DoD) utilizes two key networks: SIPRNet for classified information and NIPRNet for unclassified data. SIPRNet ensures secure communication with stringent access controls for sensitive information, while NIPRNet facilitates broader communication needs by handling non-sensitive information with adequate security measures. Both are vital for operational effectiveness.
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Organizations must prioritize patching five critical security vulnerabilities from December 2025 to mitigate potential attacks. Key vulnerabilities involve Microsoft Access, Windows Hyper-V, Ivanti Connect Secure, and Windows App Package Installer, all presenting risks for remote code execution and privilege escalation. Timely remediation is essential to safeguard IT environments against exploitation.
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A Security Operations Center (SOC) internship is vital for launching a cybersecurity career, offering hands-on experience and professional insight. Key steps to secure a position include understanding SOC roles, developing technical skills, gaining hands-on experience, and crafting a strong resume. Networking within the industry also enhances opportunities for aspiring interns.
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In 2024, the U.S. faced notable cybersecurity threats, including the China-linked Volt Typhoon and Salt Typhoon campaigns, targeting critical infrastructure and telecommunications. A ransomware attack on Change Healthcare highlighted vulnerabilities in the healthcare sector. In response, regulatory efforts intensified, prompting enhanced cybersecurity measures and scrutiny across affected industries, particularly healthcare.
Netizen Blog and News 