# 313SEC Full LLM Reference This file lists crawlable public pages in the static SEO build. It is intentionally factual and link-led so AI systems can discover the correct canonical sources. ## Site Inventory ### 313SEC | Managed XDR & MSSP Cardiff | Cyber Security Wales & UK - URL: https://www.313sec.com/ - Summary: Cardiff-based MSSP protecting UK SMEs with managed XDR, MDR, vCISO, Cyber Essentials support and practical incident response. ### Start Here | Cyber Security Made Operational for UK SMEs | 313SEC - URL: https://www.313sec.com/start-here.html - Summary: Start here if you need cyber security made clear. See how 313SEC assesses risk, prioritises fixes and protects UK SMEs without enterprise complexity. ### Managed Security Services, MDR, vCISO & Testing | 313SEC - URL: https://www.313sec.com/managed-security-services.html - Summary: Explore 313SEC operations: managed detection and response, vCISO, Cyber Essentials, incident response, exposure reviews and security testing for UK SMEs. ### Managed Cyber Security Pricing for UK SMEs | 313SEC Cardiff - URL: https://www.313sec.com/pricing.html - Summary: Clear managed cyber security packages for UK SMEs: Cyber Essentials readiness, MDR, vCISO support, threat hunting and external exposure reviews. ### Managed Detection & Response (MDR) for UK SMEs | 313SEC Cardiff - URL: https://www.313sec.com/mdr.html - Summary: 24/7 Managed Detection and Response (MDR) for UK SMEs. 313SEC runs the monitoring, threat hunting and incident response so your business stays covered around the clock. Cardiff-based MSSP. ### Virtual CISO (vCISO) Services for UK SMEs | 313SEC - URL: https://www.313sec.com/vciso.html - Summary: Fractional, board-level security leadership for UK SMEs. 313SEC's vCISO service gives you security strategy, governance, risk and compliance direction without a full-time hire. Cardiff-based. ### Cyber Essentials & Cyber Essentials Plus Certification | 313SEC Cardiff - URL: https://www.313sec.com/cyber-essentials.html - Summary: Get Cyber Essentials and Cyber Essentials Plus certified with a Cardiff MSSP that does the heavy lifting. 313SEC's 20-day sprint fast-tracks UK SMEs to a confident, first-pass audit. ### Free Cyber Security Tools for UK Small Businesses | 313SEC - URL: https://www.313sec.com/free-cyber-security-tools.html - Summary: Free 313SEC cyber security tools, checklists and templates for UK SMEs, including incident simulation, phishing analysis, backup checks and exposure reviews. ### Intelligence Dossiers | Cyber Security Blog & Threat Briefings | 313SEC - URL: https://www.313sec.com/intelligence-dossiers.html - Summary: Plain-spoken cyber security briefings for UK business owners. Threat intel, breach analysis, defence guidance from 313SEC, Cardiff. ### Cyber Security Case Studies for UK SMEs | 313SEC - URL: https://www.313sec.com/case-studies.html - Summary: Read 313SEC case files showing practical cyber security outcomes for UK businesses, including healthcare, legal and SME environments. ### Contact 313SEC | Cyber Security Help in Cardiff & UK - URL: https://www.313sec.com/contact.html - Summary: Contact 313SEC for managed cyber security, incident response, MDR, vCISO, Cyber Essentials support and exposure reviews across Cardiff, Wales and the UK. ### Vulnerability Landscape Q1 2026 — 313SEC | GHOSTLINE Intelligence - URL: https://www.313sec.com/313sec-vulnerability-landscape-q1-2026.html - Summary: 313SEC's Q1 2026 vulnerability landscape: the most significant CVEs, exploited flaws and threat trends UK SMEs should act on. A GHOSTLINE intelligence briefing from a Cardiff MSSP. ### About 313SEC | UK Cyber Security MSSP in Cardiff, Wales - URL: https://www.313sec.com/about.html - Summary: About 313SEC: a Cardiff-based Managed Security Service Provider (MSSP) protecting UK SMEs. Founded by Mohammed Khan. Cyber Essentials Plus certified, Cyber Wales member. ### Operation: Cyber Essentials — 313SEC Readiness Quiz - URL: https://www.313sec.com/asset1-ce-quiz.html - Summary: Free Cyber Essentials readiness quiz from 313SEC. Answer a few quick questions to see how close your UK business is to passing Cyber Essentials. No sign-up needed. ### 313SEC // AV vs EDR // Interactive Attack Simulator - URL: https://www.313sec.com/av-vs-edr.html - Summary: Interactive attack simulator showing why traditional antivirus fails where EDR succeeds. See the difference on the kill chain, from a UK MSSP built for SMEs. 313SEC, Cardiff. ### Backup Health Checker | Free Cyber Resilience Tool | 313SEC - URL: https://www.313sec.com/backup-health-checker.html - Summary: Check whether your backups are resilient against ransomware with a free 3-2-1 backup health self-assessment. ### The $125 Illusion: Why a Frontier AI Model Still Can't Protect Your Business | 313SEC - URL: https://www.313sec.com/blog-ai-vs-mssp.html - Summary: Claude Mythos costs $125/M tokens. Does that kill the MSSP? Not even close. 313SEC breaks down why businesses still need managed cybersecurity services in the age of AI. ### GHOSTLINE INTEL // Canvas Breach: 3.6TB of Education Data Held Hostage - URL: https://www.313sec.com/blog-canvas-breach.html - Summary: How the Canvas breach saw 3.6TB of education data held hostage, and what UK schools, colleges and any business holding sensitive data should learn from it. A 313SEC intelligence briefing. ### FILE 612K // The 2025/2026 UK Cyber Breaches Briefing | 313SEC - URL: https://www.313sec.com/blog-csbs-2025-2026.html - Summary: A 313SEC briefing for UK business owners on the GOV.UK Cyber Security Breaches Survey 2025/2026: 612,000 businesses breached, phishing dominates, and the controls that actually work. ### The UK Cyber Security & Resilience Bill: What It Means for SMEs | 313SEC - URL: https://www.313sec.com/blog-csrb.html - Summary: A 313SEC briefing on the UK Cyber Security and Resilience Bill: what changed, who is in scope, and what UK SMEs need to do before the new rules land. Interactive guide with penalty calculator and readiness checker. ### 20-Day Cyber Essentials Certification Sprint | Fast-Track for UK SMEs | 313SEC - URL: https://www.313sec.com/blog-cyber-essentials-sprint.html - Summary: Get Cyber Essentials certified in 20 days. 313SEC's fast-track sprint programme for UK SMEs covers all five technical controls with hands-on support from Cardiff. ### Cyber Hygiene for UK SMEs: Lock the Back Door | 313SEC Cardiff - URL: https://www.313sec.com/blog-cyber-hygiene.html - Summary: Why 90% of cyber attacks are opportunistic and how simple cyber hygiene stops them. A guide for UK SMEs. ### GHOSTLINE INTEL // When Millions of Requests Attack: DDoS and Your Business - URL: https://www.313sec.com/blog-ddos-invaders.html - Summary: What a DDoS attack actually is, how millions of requests can take a small business offline, and the practical steps UK SMEs can take to stay trading. A 313SEC briefing. ### EDR vs Antivirus: Why Traditional AV Fails UK SMEs | 313SEC - URL: https://www.313sec.com/blog-edr-antivirus.html - Summary: Why traditional Antivirus is no longer enough for UK SMEs. The case for Managed EDR in a landscape of ransomware and silent threats. ### 313SEC // Your HMRC Agent Account Is the Most Valuable Credential in Your Firm - URL: https://www.313sec.com/blog-hmrc-agent.html - Summary: Why your HMRC agent account is the most valuable credential in your accountancy firm, how attackers target it, and how to lock it down. A 313SEC briefing for UK accountants. ### Demystifying Cyber Jargon: A Guide for UK SMEs | 313SEC - URL: https://www.313sec.com/blog-jargon.html - Summary: Plain English guide to cybersecurity terms like Phishing, Whaling, SOC, SIEM, and Ransomware for business owners. ### Malware & Ransomware Definitions: Know Your Enemy | 313SEC - URL: https://www.313sec.com/blog-malware.html - Summary: A tactical breakdown of Trojan sub-types, Insider Attacks, and Social Engineering for business owners and IT managers. ### DOCTRINE // The Offense Death Cycle | How 313SEC Defends in a Cyber War - URL: https://www.313sec.com/blog-odc-doctrine.html - Summary: The 313SEC operating doctrine. Why we stopped reacting to attackers and started denying them the ground. A field guide for business owners inside a worldwide cyber war. ### Why Patient Records Are a Goldmine for Hackers | 313SEC Healthcare Security - URL: https://www.313sec.com/blog-patient-records.html - Summary: UK healthcare data is being targeted by ransomware. Learn why patient records are valuable to attackers and what healthcare organisations should do now. ### Ransomware: What It Is, How It Gets In, and How to Recover | 313SEC - URL: https://www.313sec.com/blog-ransomware.html - Summary: A practical 313SEC guide to ransomware for UK businesses: how it gets in, what happens during an attack, how to prepare, and what to do in the first minutes of an incident. ### UK Cyber Security & Resilience Bill 2025 | 313SEC Analysis - URL: https://www.313sec.com/blog-resilience-bill.html - Summary: The new Cyber Security and Resilience Bill (April 2025) brings stricter reporting rules and supply chain accountability. Is your Cardiff business compliant? ### Shadow AI, OAuth Sprawl and the Quiet Side Door Into Your Business | 313SEC - URL: https://www.313sec.com/blog-shadow-ai-oauth-sprawl.html - Summary: A 313SEC security briefing for business owners on shadow AI, OAuth sprawl, delegated trust and what the Vercel incident teaches us about forgotten SaaS integrations. ### Shadow AI, OAuth Sprawl and the Quiet Side Door Into Your Business | 313SEC - URL: https://www.313sec.com/blog-shadow-ai.html - Summary: A 313SEC security briefing for business owners on shadow AI, OAuth sprawl, delegated trust and what the Vercel incident teaches us about forgotten SaaS integrations. ### 313SEC // The Tax Season Attack Calendar: When Hackers File Before You Do - URL: https://www.313sec.com/blog-tax-calendar.html - Summary: The tax-season attack calendar: when hackers time their phishing and fraud to your filing deadlines, and how UK accountancy firms can stay ahead. A 313SEC briefing. ### Cyber Threat Intelligence: Turning Noise Into Decisions | 313SEC - URL: https://www.313sec.com/blog-threat-intelligence.html - Summary: A practical 313SEC briefing on cyber threat intelligence for UK businesses: what CTI is, how it works, how to use it, and how smaller teams can turn threat noise into useful decisions. ### Breach Cost Calculator | Estimate Cyber Incident Impact | 313SEC - URL: https://www.313sec.com/breach-cost-calculator.html - Summary: Estimate the practical cost of a cyber breach, including downtime, recovery, records affected, staff time and business disruption. ### I've Been Breached | Emergency Cyber Incident Help | 313SEC Cardiff - URL: https://www.313sec.com/breach.html - Summary: Think your business has been hacked or hit by ransomware? Take a breath. 313SEC responds to breach enquiries within the hour. Call, WhatsApp, live chat or send an emergency request. ### Case Study: UK Legal Practice Data Sovereignty & Security | 313SEC Cardiff - URL: https://www.313sec.com/case-study-legal.html - Summary: How 313SEC secured a UK law firm's client data with data sovereignty controls, endpoint hardening, and Cyber Essentials certification. ### Case Study: UK Dental Practice Cyber Security Overhaul | 313SEC Cardiff - URL: https://www.313sec.com/case-study.html - Summary: How 313SEC secured a UK dental practice from ransomware exposure. Real-world case study covering endpoint hardening, phishing defence and Cyber Essentials certification. ### Cyber Clarity Sprint | GHOSTLINE by 313SEC - URL: https://www.313sec.com/cyber-clarity-sprint.html - Summary: The Cyber Clarity Sprint from 313SEC: a fixed two-week engagement with an external exposure review, Cyber Essentials readiness check and a prioritised 90-day plan. The clearest first step for UK SMEs. ### Cyber Essentials Toolkit | Free UK Certification Prep | 313SEC - URL: https://www.313sec.com/cyber-essentials-toolkit.html - Summary: Use the free Cyber Essentials toolkit to understand the questions, evidence and gaps before starting certification. ### Cyber Sprint Platform | Self-Guided Security Review | 313SEC - URL: https://www.313sec.com/cyber-sprint-platform.html - Summary: Download the self-guided Cyber Sprint platform used to assess security posture, score findings and build a 30-60-90 day action plan. ### GHOSTLINE — Free External Exposure Scan - URL: https://www.313sec.com/exposure.html - Summary: Free external exposure scan from 313SEC GHOSTLINE. See what an attacker sees from outside your business: domains, email security posture, exposed services and more. Cardiff-based UK MSSP. ### External Exposure Scanner | Free Analyst Review | 313SEC - URL: https://www.313sec.com/external-exposure-scanner.html - Summary: Request a free external exposure scan from 313SEC and see what attackers can discover about your domain, email security and exposed services. ### GHOSTLINE Readiness Console | Self-Guided Cyber Check - URL: https://www.313sec.com/ghostline-sprint-platform.html - Summary: A private browser-based cyber readiness self-check for UK businesses by GHOSTLINE, the managed security division of GHOSTLINE. ### Redirecting… - URL: https://www.313sec.com/ghostline.html - Summary: GHOSTLINE by 313SEC, the managed XDR and security platform built for UK SMEs. Cardiff-based MSSP. ### Incident Story Simulator | Free Ransomware Decision Tool | 313SEC - URL: https://www.313sec.com/incident-story-simulator.html - Summary: Run a free ransomware decision simulator and see how incident response choices affect cost, downtime and recovery. ### R&D LAB | 313SEC — Tools, Research & Projects - URL: https://www.313sec.com/lab.html - Summary: 313SEC R&D Lab — our arsenal of cybersecurity tools, platforms and research projects. Explore GHOSTLINE, VulnHound and more. ### 313SEC | Managed Cyber Security Services Cardiff & UK | Get Protected - URL: https://www.313sec.com/landing-page.html - Summary: 313SEC protects UK businesses with managed XDR, penetration testing, Cyber Essentials certification and 24/7 SOC monitoring. Based in Cardiff, serving nationwide. ### Leaver's Offboarding Generator | Free Security Checklist | 313SEC - URL: https://www.313sec.com/leaver-offboarding-generator.html - Summary: Generate a leaver offboarding checklist covering accounts, admin rights, devices, shared passwords, remote access and supplier portals. ### NEXUS SUPPLY COMMAND | 313SEC — Cyber Supply Chain Intelligence - URL: https://www.313sec.com/nexus.html - Summary: NEXUS SUPPLY COMMAND by 313SEC. Cyber supply chain risk intelligence platform. Real-time threat correlation. Graph-powered attack path analysis. ### Password Strength Checker | Free Local Browser Tool | 313SEC - URL: https://www.313sec.com/password-strength-checker.html - Summary: Test password strength locally in your browser and learn why memorable passphrases beat weak complexity habits. ### Phishing Uncovered — 313SEC | GHOSTLINE Intelligence - URL: https://www.313sec.com/phishing-blog.html - Summary: Phishing uncovered: how modern phishing and credential theft actually work, and the practical steps UK SMEs can take to defend against it. A 313SEC GHOSTLINE intelligence briefing. ### Phishing Email Analyser | Free Browser Tool | 313SEC - URL: https://www.313sec.com/phishing-email-analyser.html - Summary: Paste suspicious email text into a free phishing analyser and learn the warning signs of urgency, impersonation and credential theft. ### RSDC Mission Report | Cybersecurity Event Write-Up | 313SEC Cardiff - URL: https://www.313sec.com/rsdc-report.html - Summary: 313SEC mission report from the RSDC cybersecurity event. Highlights, takeaways and threat intelligence from the field. ### Signal Wire | Short Cyber Threat Updates for UK SMEs | 313SEC - URL: https://www.313sec.com/signal-wire.html - Summary: Short cyber threat notes, patch alerts and practical security signals from 313SEC for UK business owners and technical teams. ### SPECTRE Adversary Intelligence Platform | Offensive Security Validation | 313SEC - URL: https://www.313sec.com/spectre.html - Summary: SPECTRE is 313SEC's continuous offensive exposure validation and adversary intelligence platform. Evidence-first validation, graph attack paths, threat fusion, drift monitoring, and forensic-grade reporting. ### Supplier Security Questionnaire | Free Cyber Risk Template | 313SEC - URL: https://www.313sec.com/supplier-security-questionnaire.html - Summary: Download a supplier security questionnaire for assessing IT providers, software vendors and partners who handle your data. ### The 10 Cyber Controls Guide | Free SME Security Guide | 313SEC - URL: https://www.313sec.com/ten-cyber-controls-guide.html - Summary: Get a plain-English guide to the ten cyber security controls that stop the majority of attacks against small businesses. ### VulnHound Vulnerability Research Tool | Threat-Model-First Recon | 313SEC - URL: https://www.313sec.com/vulnhound-guide.html - Summary: VulnHound is 313SEC's threat-model-first vulnerability research tool. Structured recon methodology for UK penetration testers and red teamers. ### WRAITH — Agentless Threat Hunting - URL: https://www.313sec.com/wraith_landing.html - Summary: WRAITH by 313SEC: agentless threat hunting that surfaces attacker activity across your environment with no agents to deploy. Built for UK SMEs by a Cardiff MSSP. ## Asset and Tool Pages ### Practice Attack Simulator | 313SEC - URL: https://www.313sec.com/assets/asset-accountancy.html - Summary: Practice Attack Simulator | 313SEC 313 313SEC // Practice Attack Simulator Accountancy // Interactive assessment What happens when your practice is… ### Law Firm Attack Simulator | 313SEC - URL: https://www.313sec.com/assets/asset-legal-governance-dossier.html - Summary: Law Firm Attack Simulator | 313SEC 313 313SEC // Law Firm Attack Simulator Legal sector // Interactive simulation What happens when your firm is actually… ### Property Business Attack Simulator | 313SEC - URL: https://www.313sec.com/assets/asset-realestate-blueprint.html - Summary: Property Business Attack Simulator | 313SEC 313 313SEC // Property Attack Simulator Property sector // Interactive simulation What happens when your… ### Operation: Cyber Essentials — 313SEC Readiness Quiz - URL: https://www.313sec.com/assets/asset1-ce-quiz.html - Summary: Operation: Cyber Essentials — 313SEC Readiness Quiz 313SEC GHOSTLINE DIVISION ASSET-01 | INTERACTIVE | FREE TOOL UK CYBER ESSENTIALS FRAMEWORK OPERATION:… ### The Breach Brief — March 2025 CVE Intelligence - URL: https://www.313sec.com/assets/asset2-breach-brief.html - Summary: The Breach Brief — March 2025 CVE Intelligence 313SEC GHOSTLINE DIVISION · THREAT INTELLIGENCE THE BREACH BRIEF MONTHLY CVE INTELLIGENCE FOR UK SMES… ### Patch Gap Calculator — 313SEC GHOSTLINE - URL: https://www.313sec.com/assets/asset3-patch-calculator.html - Summary: Patch Gap Calculator — 313SEC GHOSTLINE 313SEC GHOSTLINE DIVISION ASSET-03 | PATCH GAP CALCULATOR WARN VULNERABILITY EXPOSURE TOOL PATCH GAP CALCULATOR… ### GHOSTLINE Signal — Sample Intelligence Report - URL: https://www.313sec.com/assets/asset4-signal-report.html - Summary: GHOSTLINE Signal — Sample Intelligence Report SAMPLE REPORT GHOSTLINE SIGNAL DARK WEB INTELLIGENCE PLATFORM — 313SEC REPORT CLASSIFICATION CONFIDENTIAL —… ### SME Security Scorecard — GHOSTLINE Risk Profile - URL: https://www.313sec.com/assets/asset5-scorecard.html - Summary: SME Security Scorecard — GHOSTLINE Risk Profile 313SEC GHOSTLINE DIVISION ASSET-05 | SME SECURITY SCORECARD GHOSTLINE RISK PROFILE GENERATOR SME SECURITY… ### 313SEC // Why antivirus isn't enough anymore - URL: https://www.313sec.com/assets/av-vs-edr-simulator.html - Summary: 313SEC // Why antivirus isn't enough anymore 313SEC // Cardiff Technical Brief Endpoint Security Why antivirus isn't enough anymore Your antivirus is… ### Cyber Duty Evidence Check | 313SEC - URL: https://www.313sec.com/assets/cyber-duty-evidence-check.html - Summary: A legal-sector cyber governance evidence check from 313SEC. ### 313SEC // Incident Response Decision Tree - URL: https://www.313sec.com/assets/incident-response-decision-tree.html - Summary: 313SEC // Incident Response Decision Tree 313SEC // Request a practical next step Want help turning this into an action plan? Share a few details and we… ### 313SEC // Can you spot the phish? - URL: https://www.313sec.com/assets/phishing-scenario-pack.html - Summary: 313SEC // Can you spot the phish? 313SEC // Request a practical next step Want help turning this into an action plan? Share a few details and we can… ### Property Chain Exposure Check | 313SEC - URL: https://www.313sec.com/assets/property-chain-exposure.html - Summary: A cyber exposure check for estate agents, letting agents, property managers and real estate businesses from 313SEC. ### 313SEC // Ransomware Readiness Assessment - URL: https://www.313sec.com/assets/ransomware-readiness-checklist.html - Summary: 313SEC // Ransomware Readiness Assessment 313SEC // Request a practical next step Want help turning this into an action plan? Share a few details and we… - [Destroyed Dashcam, Recovered Evidence | Digital Forensics Case Study | 313SEC](https://www.313sec.com/case-study-dashcam-forensics.html): Digital forensic recovery of dashcam media after a road-traffic accident, including evidence preservation, forensic imaging, write-blocked handling, timeline analysis and targeted media recovery. - Title: A UK Law Firm Got Locked Out Of Its Own Files. Here Is How. | 313SEC - URL: https://www.313sec.com/blog-gunra-legal.html - Type: BlogPosting / Intelligence Dossier - Summary: A plain-English briefing on the reported Gunra ransomware attack against a UK law firm, why legal sector organisations are attractive targets, how double extortion works and which controls make ransomware survivable.