Category: CyberSecurity

  • Netizen Cybersecurity Bulletin (October 30th, 2025)

    CISA has mandated federal agencies to address a critical VMware Tools vulnerability exploited by Chinese state hackers. Additionally, a report has uncovered a YouTube campaign that used over 3,000 malware-laden videos to disseminate credential-stealing software.

  • Aisuru Botnet Shifts From DDoS to Residential Proxies

    Aisuru, a botnet notorious for DDoS attacks, has transitioned to renting compromised IoT devices as residential proxies. This shift to a profitable business model allows users to mask their online activity while burdening networks with automated traffic

  • Netizen: Monday Security Brief (10/27/2025)

    Recent vulnerabilities in Chrome and OpenAI’s ChatGPT Atlas browser highlight significant cybersecurity threats. A zero-day flaw in Chrome, linked to Memento Labs’ spyware, compromises both government and private sectors. Additionally, ChatGPT’s persistent memory flaw enables malicious code injection, raising concerns about AI security in workflows. Organizations must enhance protective measures against such attacks.

  • Why SMBs Can’t Afford to Ignore the Growing Threat of Initial Access Brokers

    Initial Access Brokers (IABs) facilitate cybercrime by breaking into networks and selling access to other criminals, particularly in the context of Ransomware-as-a-Service (RaaS). As access prices drop and targeting broadens, even small businesses are now at risk. Organizations need robust security measures to detect IAB-driven intrusions early and mitigate threats.

  • Why SNMPv1 and v2c Put Your Network at Risk (and Why You Should Upgrade)

    The Simple Network Management Protocol (SNMP) is crucial for network monitoring but poses security risks, especially in its earlier versions. Older versions, SNMPv1 and SNMPv2c, transmit credentials in plain text, making them vulnerable to attacks. SNMPv3 offers improved security through authentication and encryption, necessitating careful configuration. Best practices must be followed to mitigate risks effectively.

  • Building Strong Compliance Management Systems with ISO 37301

    ISO 37301 is a management system standard that helps organizations establish and improve compliance management systems (CMS). It emphasizes integrity, governance, and accountability while providing optional third-party certification. This aids organizations in meeting compliance obligations, fostering a culture of compliance, and mitigating legal risks, ultimately supporting sustainable growth and resilience.

  • Turning Human Error Into Human Defense

    Phishing remains the top attack vector in cybersecurity, exploiting human behavior despite advancements in defenses. With 60% of breaches linked to human errors, attackers use sophisticated tactics tailored to various industries. Building a human-centric defense involves continuous training, real-world simulations, and a supportive culture to enhance resilience against these threats.

  • Netizen: Monday Security Brief (10/20/2025)

    CISA has identified five actively exploited vulnerabilities in Oracle, Microsoft, and other vendors, prompting urgency for remediation. Microsoft’s response includes halting a ransomware campaign using Azure certificates. Netizen, a tech firm specializing in cybersecurity, offers services to secure and optimize digital infrastructures, supporting organizations in regulated environments.

  • Understanding ISO 20000-1: The Standard for IT Service Management

    ISO/IEC 20000-1 is the global standard for IT Service Management, providing a framework for consistent service delivery and operational alignment with business needs. Its certification enhances credibility, particularly in regulated sectors, improves service quality, and integrates well with other ISO standards. Organizations adopt it to reduce risk and validate their IT practices.

  • TikTok’s U.S. Deal: Less Data in Beijing, Same Risks for Enterprises

    TikTok negotiations continue in the U.S. amid ongoing security concerns, regardless of ownership changes. Experts warn that risks remain due to data collection practices and algorithmic influences. Security teams are advised to treat TikTok as high-risk, implementing restrictions and monitoring to mitigate potential threats to enterprise data and operations.