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Author: Staff Writer
John Marcelli is a staff writer for the CISO Brief, with a passion for exploring and writing about the ever-evolving world of technology. From emerging trends to in-depth reviews of the latest gadgets, John stays at the forefront of innovation, delivering engaging content that informs and inspires readers. When he's not writing, he enjoys experimenting with new tech tools and diving into the digital landscape.
Fast Facts Funding Success: Vali Cyber secured an oversubscribed growth round led by Grotech Ventures to scale its operations amidst growing demand for hypervisor ransomware protection. Platform Focus: The investment will enhance the deployment of ZeroLock, the first runtime security platform specifically designed to protect VMware ESXi and Linux hypervisors from ransomware and attacks. Addressing Urgent Needs: With high-profile cyber threats like Scattered Spider exposing vulnerabilities, organizations urgently require innovative solutions to safeguard their virtual infrastructures. Investor Confidence: The funding highlights increasing investor interest in infrastructure security and reinforces Vali Cyber’s leadership role in addressing critical gaps in enterprise security…
Essential Insights ISC2 Launches New Certificate: ISC2 introduces the Threat Handling Foundations Certificate to enhance digital forensics and incident response skills amidst a skills gap impacting 60% of cybersecurity professionals. HD Tech’s ‘Cyber Lifeguard’ Initiative: HD Tech launches ‘Cyber Lifeguard’ to combat a 42% increase in cyber attacks in Orange County, focusing on proactive preparation and decisive incident response. OpenSSL Enhances Security: OpenSSL strengthens its code signing security with Entrust nShield HSMs, addressing potential quantum threats and ensuring the integrity of its software releases. Vali Cyber Secures Funding: Vali Cyber completes an oversubscribed growth round to expand its platform ZeroLock,…
Essential Insights Leadership Addition: Cy4Data Labs appoints retired U.S. Army Brigadier General Paul G. Craft to its Board of Advisors, enhancing its cybersecurity expertise. Innovative Approach: Crafts emphasizes Cy4Data Labs’ unique approach, focusing on encrypting data at the field level, which mitigates risks from cybercriminals. Experience Highlights: With over 30 years in military cyber operations, Craft has led pivotal roles in developing U.S. cyber defense and innovation strategies. Advanced Security Solution: Cy4Data Labs’ flagship product, Cy4Secure, offers comprehensive protection for data in various environments, ensuring security during all stages of data usage. Bridging Experience and Innovation Cy4Data Labs, a pioneering…
Quick Takeaways Malware Landscape: The TAG-150 group has developed the CastleLoader malware-as-a-service and CastleRAT remote access trojan, utilized for delivering various malicious payloads, including remote access trojans and information stealers. Infection Vectors: Infections commonly originate from themed phishing attacks and deceptive GitHub repositories, leveraging techniques like SEO poisoning for widespread distribution. Functionality and Capabilities: CastleRAT, available in Python and C, possesses advanced features, such as logging keystrokes, capturing screenshots, and replacing cryptocurrency wallet addresses, enhancing its ability to execute malicious commands. Active Development: Constant updates are seen within CastleRAT, as evidenced by modifications in its functionality and tactics, including evading…
Essential Insights Funding Success: Sola Security has raised $35 million in Series A funding, led by S32, with participation from Microsoft’s M12 and other existing investors, highlighting strong confidence in its vision. Innovative Leadership: Founded by cybersecurity experts Guy Flechter and Ron Peled, Sola aims to revolutionize cybersecurity by streamlining processes through AI, encapsulating weeks of effort into mere minutes. Rapid Adoption: In just six months, Sola Security has attracted over 2,000 users who have created more than 1,000 custom security applications, showcasing significant market interest and engagement. Transformative Vision: Sola is poised to redefine the cybersecurity landscape by providing…
Essential Insights Prisma SASE 4.0 Launch: Palo Alto Networks unveiled Prisma SASE 4.0, an advanced AI-driven secure access service edge solution that neutralizes sophisticated web threats directly in the browser, addressing critical security gaps in traditional methods. Enhanced Browser Security: As businesses increasingly rely on browser-based applications, Prisma Browser offers real-time malware protection, significantly improving security over conventional consumer-grade browsers. AI-Driven Data Security: The platform features unified data security powered by AI, ensuring accurate classification of sensitive data with 10x fewer false positives, tailored to protect critical corporate assets. Market Leadership: With $1.3 billion in annual recurring revenue and recognition…
Top Highlights Internal network penetration testing is essential in 2025 to identify lateral movement, validate Zero Trust, and test incident response, as internal breaches often lead to critical data exfiltration. Leading firms like Bishop Fox, NCC Group, and MDSec excel in technical expertise, deep attack vector knowledge, and research-driven assessments, catering to high-complexity environments. Companies such as NetSPI, Coalfire, and Kroll focus on scalable, platform-enabled testing, compliance, and real-world threat simulation, ideal for regulated or large-scale organizations. Selecting a provider depends on organizational needs—research-heavy expertise for complex environments, or compliance and continuous testing for regulated industries—making tailored choices crucial. Underlying…
Fast Facts Introduction of Malwarebytes Tools: Malwarebytes launched a free collection of tools to help users optimize their Windows devices, enhance performance, and improve protection and privacy. New Windows Firewall Control Feature: A new feature allows users to easily manage the built-in Windows Firewall, with a user-friendly interface for blocking and controlling network connections. Addressing User Overwhelm: Research shows 44% of users feel overwhelmed by security updates, highlighting the need for integrated guidance to optimize device performance and security. Experimental Features: All new tools are available in preview mode for free, encouraging user feedback to refine the services aimed at…
Quick Takeaways SafePay ransomware emerged as a major cyber threat in 2025, claiming over 270 victims mainly from U.S., Germany, UK, and Canada, targeting mid-size and large organizations in industries like manufacturing, healthcare, and construction. Operating as an independent, highly secure group, SafePay has demonstrated rapid attack capabilities, executing complete encryption chains within 24 hours and targeting organizations with revenues typically around $5 million. Its sophisticated malware employs ChaCha20 encryption with unique keys per file, advanced evasion tactics (including debugger detection and anti-malware process termination), and removes system restore points to hinder recovery. Notably, SafePay detects Cyrillic keyboard systems to…
Summary Points Rising Cyber Threats: As cybersecurity risks escalate, ISN provides tools to help organizations identify, assess, and mitigate risks associated with third-party contractors and suppliers. Integrated Solutions: ISN’s Cyber Secure offering integrates cyber risk oversight into ISNetworld, enhancing compliance and streamlining operational efficiency for Hiring Clients. Proactive Risk Management: The Cyber 360 assessment and new breach scanning technology enable continuous monitoring of contractors’ cyber posture, addressing vulnerabilities in critical infrastructure. Free for Clients: Cyber Secure is offered at no additional cost to ISN Hiring Clients, enhancing centralized oversight of cyber risks across their supply chains. Strengthening Cybersecurity Through Comprehensive…