Author: Staff Writer

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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.

Summary Points OSINT tools are essential for efficiently gathering public information, aiding pen testers and security experts in identifying vulnerabilities and conducting investigations. The top 10 OSINT tools, such as Shodan, Maltego, and Recon-ng, offer diverse functionalities like data visualization, social media analysis, geolocation, and dark web monitoring. Effectively using these tools requires proper understanding of their features, limitations, and ethical considerations to maximize their benefits while minimizing risks. Choosing the right OSINT tool depends on specific needs, and users should leverage free options to evaluate suitability before integration into their security workflows. Key Challenge The article presents a comprehensive…

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Quick Takeaways Effective cybersecurity measurement requires translating technical metrics into clear, actionable reports for leadership, focusing on categories like controls, assets, vulnerabilities, threat events, and security incidents. Key performance indicators (KPIs) and key risk indicators (KRIs) are essential at the executive level to evaluate overall cybersecurity posture, risk, compliance, and preparedness against specific threats like ransomware. Building a cybersecurity measurement framework involves a five-step iterative process: defining stakeholder needs, selecting key indicators, identifying relevant metrics, data collection and analysis, and regular reporting with continuous review. Successful cybersecurity measurement depends on accurate, current, relevant, and trustworthy data, with automation and clear…

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Fast Facts Cyber fraud has become the top cybersecurity concern for business leaders, surpassing ransomware, according to the World Economic Forum. The rise is driven by increased phishing, business email compromise, and identity-based scams. While ransomware remains a significant threat, the shift indicates changing attacker tactics focusing more on fraud. This trend emphasizes the need for enterprises to adapt their cybersecurity strategies to address evolving threats. The Issue A recent global assessment conducted by the World Economic Forum reveals that cyber fraud has become the foremost cybersecurity concern among business leaders, surpassing ransomware. This change predominantly results from a significant…

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Summary Points Central Role of AI: By 2026, AI will be a critical focus in boardroom strategies, highlighting a divide between disciplined adopters and those lagging in integration. AI Disillusionment: A predicted shift towards a sober view of AI deployment will reveal challenges such as legacy systems and data silos, affecting the realization of AI benefits. Claims Management Transformation: AI is set to enhance claims functions by reducing manual tasks and improving processing speed and accuracy, while still relying on human expertise for complex decisions. Regulatory and Risk Management Challenges: Organizations must navigate evolving regulations that may impact cyber security…

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Agentic Development Transformation: The rise of AI agents, particularly through Factory’s agent-native development, enables developers to focus on high-level design while agents (Droids) execute tasks, significantly enhancing productivity without sacrificing control. Security Risks: The growing reliance on autonomous agents introduces new risks such as prompt injection and sensitive data breaches, which traditional security measures are ill-equipped to handle. Prisma AIRS Integration: Palo Alto Networks’ Prisma AIRS provides comprehensive security throughout the development lifecycle, detecting threats in real-time and ensuring the integrity of generated code and documentation, thus fostering developer trust. Accelerated AI Adoption: The combination of Factory and Prisma AIRS…

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Summary Points AI is expected to be the primary driver of change in cybersecurity in 2026, with 94% of experts predicting its significant impact, while AI-related vulnerabilities have increased by 87%, emphasizing the need for disciplined deployment and governance. Confidence in national cyber preparedness is declining globally, with only 31% feeling optimistic, significantly varying across regions, highlighting a widespread sense of unpreparedness for major cyber incidents. There’s a notable disconnect between CEOs and CISOs regarding cyber threats, with CEOs concerned about broader business impacts like fraud, while CISOs focus more on operational threats like ransomware and supply chain disruptions. Emerging…

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Quick Takeaways A sophisticated Android banking malware, deVixor, has emerged, combining financial theft, device control, and extortion, with active development and over 700 samples since October 2025. The malware spreads via fake automotive websites offering unrealistic discounts, using Telegram-based infrastructure for centralized control and rapid updates across infected devices. deVixor targets banking credentials by analyzing SMS messages, injecting malicious WebView pages to capture login details, and supports over 20 financial institutions, including Iranian banks and cryptocurrency exchanges. It incorporates a ransomware module that locks devices and demands TRON cryptocurrency payments, highlighting its evolution into a multi-faceted platform for financial crime…

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Fast Facts New Delivery Method: The Shadow#Reactor campaign uses text-only files to deploy the Remcos remote access Trojan (RAT), enhancing stealth compared to traditional binary methods. Multistage Attack Process: Attackers initiate the compromise via social engineering, utilizing a VBS launcher that triggers a PowerShell downloader to fetch fragmented payloads, which are then reconstructed. Stealthy Execution: The use of obfuscated scripts and chunked downloads complicates detection, allowing the RAT to be installed while evading defensive mechanisms by leveraging legitimate utilities like Windows Script Host. Widespread Targeting: The campaign indiscriminately targets enterprises and small businesses, emphasizing the need for rigorous awareness and…

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Top Highlights The WEF’s Global Cybersecurity Outlook 2026 highlights AI as the primary driver of cybersecurity change, with a significant rise in AI vulnerabilities and assessments of AI security among organizations. Geopolitical fragmentation and cyber threats to critical infrastructure are intensifying, eroding national confidence and requiring increased international collaboration for resilience. Rapid integration of AI into security operations enhances detection and response but faces challenges like skills shortages, risk uncertainty, and trust issues. Critical infrastructure sectors and undersea/space assets are increasingly vulnerable, emphasizing the need for coordinated, adaptive strategies that incorporate governance, skills, and shared responsibility. Underlying Problem The World…

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Top Highlights Surge in Cyber Breaches: The healthcare sector faced double the number of breaches in 2025 compared to 2024, with ransomware and third-party risk being major contributors, shifting focus from data privacy to operational threats. Lack of Confidence: Only 4% of healthcare organizations feel highly confident in their vendor risk assessments, and just 6% believe they can effectively manage cybersecurity incidents. Need for Robust Programs: Fortified emphasizes the importance of creating resilient cybersecurity programs that adapt to staff turnover and retain institutional knowledge, beyond merely relying on experienced personnel. AI Governance Challenges: Rapid adoption of AI tools poses risks,…

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