OSINT & Analysis
Technical analysis and intelligence reports focusing on osint & analysis.
The Gentlemen Ransomware Targets Windows Networks with 21 Lateral Movement Techniques
The Gentlemen ransomware uses 21 lateral movement techniques to spread across Windows networks. See its attack chain, IOCs, and defenses.
Critical Chrome Extension Flaws Put Millions of Browsers at Risk of Account Takeover: The Definitive 2026 Security Guide
Critical Chrome extension flaws expose millions to account takeover. Learn how the attacks work, which extensions are at risk, and how to protect your accounts.
Domain Registration Lifecycle Explained: Every Phase From Registration Through Deletion and Why Security Matters at Each Stage (2026)
Domain registration lifecycle explained: registration, renewal, expiry, grace period, redemption, deletion, and security implications for every phase in 2026.
WHOIS for Threat Intelligence: How to Use Domain Registration Data for Attribution and Campaign Tracking (2026)
WHOIS for threat intelligence: how security analysts use domain registration data to attribute malicious infrastructure, cluster campaigns, and build threat actor profiles.
Reverse WHOIS Explained: Find All Domains by Email, Name, and Registrant Attributes
Reverse WHOIS explained: how to find all domains by email, name, organization, and phone. Use cases for threat intelligence, brand protection, and investigations.
OWASP Top 10 Explained for Beginners: Every Web Vulnerability You Need to Understand in 2026
OWASP Top 10 explained for beginners: all 10 web vulnerabilities from the 2025 edition, what each means in plain English, real examples, and how to fix them.
Claude Fable 5 Explained: Features, Pricing, and Why It Matters for Security Teams
Claude Fable 5 explained: Anthropic's new Mythos-class AI model, $10/$50 pricing, cybersecurity safeguards, Project Glasswing, and what it means for security teams in 2026.
Passive vs Active Reconnaissance: Why Subdomain Discovery Should Be Passive First
Passive vs active reconnaissance explained: detection risks, stealth advantage, cost, and why passive subdomain discovery is the security best practice.
How Hackers Use Reconnaissance Techniques: The Complete Guide to Cyber Recon, Passive OSINT, and Attack Surface Discovery
Reconnaissance techniques explained: how hackers use passive recon, DNS enumeration, WHOIS, port scanning, and OSINT to map attack surfaces before striking.
What Is ReconShield? Complete Guide to the AI-Powered OSINT and Cybersecurity Intelligence Platform (2026)
ReconShield is an AI-powered OSINT and cybersecurity intelligence platform. Learn how it works, what tools it offers, who it's for, and how to use it to monitor your attack surface in 2026.
OSINT Fundamentals: The Complete Guide to Open-Source Intelligence for Security Teams, Threat Analysts, and Researchers
OSINT fundamentals explained: what open-source intelligence is, how it works, key data sources, the collection methodology, and how security teams use it in 2026.
Email Spoofing Prevention: The Complete Guide to Stopping Domain Impersonation, BEC Attacks, and Phishing in 2026
Email spoofing prevention guide: how spoofing works, why SPF alone isn't enough, and how to use DKIM, DMARC, and DNS controls to stop domain impersonation in 2026.
What Is a WHOIS Lookup? How Domain Registration Intelligence Works and Why It Matters for Security
What is a WHOIS lookup? Learn how WHOIS works, what it reveals, how it differs from RDAP, and how security teams use it to investigate domains and IP addresses.
Passive Reconnaissance: The Complete OSINT Guide to Attack Surface Mapping
Passive reconnaissance explained: OSINT techniques, tools, and step-by-step methodology for mapping attack surfaces without touching target infrastructure. 2026 guide.
DNS Record Types Explained: The Complete Security Guide to A, CNAME, MX, TXT, NS, and Every Record That Matters (2026)
DNS record types explained: A, AAAA, CNAME, MX, TXT, NS, SOA, PTR, SRV, and CAA records — what each does, how it works, and how attackers exploit them.
Cyber Operational Resilience: The Comprehensive 2026 Guide for CISOs, CROs, and Enterprise Risk Leaders
Cyber operational resilience is the #1 risk for insurance CROs in 2026. Learn frameworks, best practices, DORA & NIST standards to withstand every cyber threat.
The Anatomy of Passive OSINT: The Definitive Guide to Reconnaissance Without Detection (2026)
Learn the complete anatomy of passive OSINT — techniques, data sources, tools, and workflows for collecting intelligence without detection. 2026 guide.
OWASP HTTP Headers Hardening: The Complete Guide to Securing Web Applications with Browser Security Controls
OWASP HTTP headers hardening explained: CSP, HSTS, X-Frame-Options, and CORS configurations that prevent XSS, clickjacking, and MIME sniffing in 2026.
SSL/TLS Regulatory Compliance: The Complete Guide to Encryption Standards, Frameworks, and Secure TLS Deployment
SSL/TLS regulatory compliance explained: PCI DSS, HIPAA, GDPR, and ISO 27001 encryption requirements, certificate management, and TLS best practices for 2026.
Beginner's Guide to Threat Intelligence: How Cyber Threat Intelligence and IOC Analysis Work
Learn what threat intelligence is, how IOC analysis works, and how SOC teams use cyber threat data to detect and prevent attacks. Beginner-friendly guide with real examples.
Palo Alto Networks PAN-OS Authentication Vulnerability Bypass: The Definitive Enterprise Security Guide (2026)
Palo Alto Networks PAN-OS authentication bypass is actively exploited. Learn CVE details, affected versions, IOCs, and exact mitigation steps for enterprise teams.
Hackers Exploit Microsoft Teams to Impersonate IT Helpdesk Staff: The Definitive Enterprise Defense Guide
Hackers are exploiting Microsoft Teams to impersonate IT helpdesk staff. Learn how these attacks work, real-world examples, and how to protect your organization.
GlassWorm Malware: The Definitive Guide to npm Supply Chain Attacks and Developer Protection
GlassWorm Malware is a malicious npm supply chain threat targeting developers through infected packages and compromised Node.js ecosystems.
SSL vs TLS Explained: Complete HTTPS Security Guide for Modern Website Security
SSL vs TLS Explained: Complete HTTPS Security Guide covering TLS encryption, HTTPS security, SSL certificates, and modern website protection.
DNS Intelligence Explained: The Ultimate Guide for Cybersecurity Researchers
Learn how DNS intelligence powers cybersecurity research. Explore DNS reconnaissance techniques, DNS security analysis tools, and how to uncover threats using DNS data.
Critical 7-Zip Vulnerabilities Could Allow Arbitrary Code Execution on Windows Systems
Researchers have discovered critical 7-Zip vulnerabilities that could allow arbitrary code execution and system compromise. Learn how the flaws work, affected systems, and mitigation steps.
How Port Scanning Works: Open Ports, TCP vs UDP, and What It Means for Your Security
Learn how port scanning works, what open ports reveal about your network, and the key differences between TCP and UDP ports — a complete guide for security professionals and beginners alike.
Complete Guide to Attack Surface Management (ASM) | ReconShield
Learn everything about attack surface management — what it is, how external attack surface monitoring works, and how to reduce your organization's exposure before attackers find it first.
What Is OSINT? Complete Beginner’s Guide to Open Source Intelligence
Learn what OSINT is, how open source intelligence works, the best OSINT tools for beginners, practical cybersecurity use cases, and how researchers gather public intelligence safely and legally.
Foxconn Cyberattack: Hackers Claim Apple & Google Data Stolen
Hackers claim to have stolen Apple and Google data via a Foxconn breach. Learn what was exposed, who's at risk, and how to protect your organization. Find out how.
Microsoft Teams Vulnerability Enables Hackers to Launch Spoofing Attacks
A critical Microsoft Teams vulnerability allows hackers to launch spoofing attacks by impersonating trusted senders. Learn how this security flaw works, who is at risk, and how to protect your organization.
What Is a Digital Invitation Scam? Here’s How to Protect Yourself from These Growing Cyber Threats
Learn what a digital invitation scam is, how cybercriminals use fake wedding and event invites to steal money and data, and discover essential cybersecurity tips to protect yourself online.