# Public Sector Security guidance for government and public services Government agencies and public-service organizations carry a distinct combination of pressures: sensitive citizen data, legal and regulatory obligations that private companies don't face, frequently constrained budgets, and a status as an attractive target for nation-state actors and ransomware groups alike who know that public services can't simply go offline. This section covers the guidance most relevant to that context — critical infrastructure protection, compliance-driven risk frameworks, incident response planning that accounts for public accountability, and practical steps for securing legacy systems that can't always be replaced on a convenient timeline. ## Start here - [Getting Started: A Security Roadmap for Public Sector Organizations](https://secaiq.com/getting-started-security-roadmap-for-public-sector-organizations) ## Learning path Work through these stages in order. 1. **Secure the basics** - [Cyber Essentials in Practice: A Five-Control Implementation Checklist](https://secaiq.com/cyber-essentials-in-practice-a-five-control-implementation-checklist): A practical, step-by-step checklist for implementing the five core technical controls behind Cyber Essentials certification, without the jargon. - [Protect Your Accounts with Two-Factor Authentication](https://secaiq.com/protect-your-accounts-with-two-factor-authentication): The single most effective step you can take to protect an account even if your password is stolen, with step-by-step setup for major platforms. - [Creating Strong, Memorable Passwords](https://secaiq.com/creating-strong-memorable-passwords): Why passwords get cracked, what makes a password strong, and practical ways to create passwords that are hard to break but easy to remember. - [Keep Your Devices and Apps Updated](https://secaiq.com/keep-your-devices-and-apps-updated): Updates don't just add features, they close known security holes. A simple, low-effort routine for keeping your phone and computer current. 2. **Governance and policy** - [People-Centred Security: Designing Policies Humans Actually Follow](https://secaiq.com/people-centred-security-designing-policies-humans-actually-follow): Security policies that ignore how people actually work get quietly ignored. A practical look at designing remote work, video conferencing, and social media policies people follow because they make sense. - [AI Governance: Building Responsible AI Policies](https://secaiq.com/ai-governance-building-responsible-ai-policies): As AI tools spread across organizations, governance policy, not just technical controls, determines whether adoption is safe, compliant, and trustworthy. - [Writing an AI Acceptable Use Policy Your Whole Organization Can Follow](https://secaiq.com/writing-an-ai-acceptable-use-policy-your-whole-organization-can-follow): A practical template and reasoning for the policy every organization now needs: what staff can and cannot put into AI tools, and how to make the policy something people actually read. 3. **Awareness, people and talent** - [Recognizing and Avoiding Online Scams](https://secaiq.com/recognizing-and-avoiding-online-scams): Fake messages, "act now" pressure, and convincing lookalike websites, learn the common tricks scammers use and how to protect yourself. - [Inclusive Security: Why Diversity Strengthens Cyber Defence](https://secaiq.com/inclusive-security-why-diversity-strengthens-cyber-defence): Diverse teams catch blind spots that homogeneous teams miss, and academic research consistently backs this up. Here's why inclusion is a security advantage, not just a values statement. - [Inclusive Security Exercises: Testing Your Human Defenses](https://secaiq.com/inclusive-security-exercises-testing-your-human-defenses): Tabletop exercises and simulations reveal gaps that policy documents never do, and they work best when they reflect the full diversity of the people who will actually respond. - [Building the Next Generation of Cyber Talent Through Education and Outreach](https://secaiq.com/building-the-next-generation-of-cyber-talent-through-education-and-outreach): The cybersecurity skills gap will not close through hiring alone. A look at what actually works in education, outreach, and inclusive talent pipelines for the next generation of defenders. - [CyberFirst: Building the Next Generation of Security Talent](https://secaiq.com/cyberfirst-building-the-next-generation-of-security-talent): The cybersecurity talent shortage starts with education. Programs that introduce students to the field early, and the research that supports them, are a long-term defense investment. 4. **Assess, log and respond** - [Penetration Testing and Security Assessments Explained](https://secaiq.com/penetration-testing-and-security-assessments-explained): What a penetration test actually involves, how it differs from a vulnerability scan, and how frameworks and certifications fit into a mature security program. - [Cloud Security Assessments and Certification](https://secaiq.com/cloud-security-assessments-and-certification): Moving to the cloud shifts, but does not remove, your security responsibilities. Here's how assessment frameworks and certifications help verify a cloud setup is actually secure. - [Incident Management and Security Logging in Practice](https://secaiq.com/incident-management-and-security-logging-in-practice): When an incident happens, the quality of your logs determines how quickly you understand what occurred, and how confidently you can say it's truly resolved. - [Bulk Data and Logging: Why Visibility Matters](https://secaiq.com/bulk-data-and-logging-why-visibility-matters): You can't detect what you can't see. Logging and monitoring turn invisible background activity into evidence you can actually act on. 5. **Supply chain and continuity** - [Supply Chain Security: Protecting Your Vendors and Partners](https://secaiq.com/supply-chain-security-protecting-your-vendors-and-partners): A growing share of major breaches start with a trusted vendor, not the target organization itself. Here's how to think about supply chain risk practically. - [Backup and Business Continuity Beyond the Basics](https://secaiq.com/backup-and-business-continuity-beyond-the-basics): A backup that's never been tested for restoration, or an asset nobody knew existed, can undo months of planning. Here's how to build real continuity, not just a backup schedule. 6. **Critical infrastructure and national strategy** - [Critical Infrastructure and Active Cyber Defence](https://secaiq.com/critical-infrastructure-and-active-cyber-defence): Energy, water, healthcare, and transportation systems face security demands beyond typical organizations, and benefit from national-level active defence programs designed specifically for them. - [Active Cyber Defence and National Strategy: Protecting Critical Infrastructure](https://secaiq.com/active-cyber-defence-and-national-strategy-protecting-critical-infrastructure): How national cyber strategies and active defence programs work together to protect the infrastructure that societies depend on, and what it means for organizations operating within it. - [Active Cyber Defence and National Cyber Strategy](https://secaiq.com/active-cyber-defence-and-national-cyber-strategy): Beyond individual organizations, governments run large-scale programs to reduce cyber harm across entire countries. Here's how active defence and national strategy fit together. - [What Active Cyber Defence Looks Like in Practice](https://secaiq.com/what-active-cyber-defence-looks-like-in-practice): Passive security waits for an alarm to go off. Active defence goes looking for trouble before the alarm fires, on purpose, on a schedule. ## Guides - [Critical PHP Security Issue: CVE-2026-109618 and CVE-2026-109619](https://secaiq.com/critical-php-security-issue-cve-2026-109618-and-cve-2026-109619): Organisations are being urged to act now on a critical PHP issue that could allow attackers to execute commands on web servers. All PHP versions are affected and a fix has been released. - [Protect Your Accounts with Two-Factor Authentication](https://secaiq.com/protect-your-accounts-with-two-factor-authentication): The single most effective step you can take to protect an account even if your password is stolen, with step-by-step setup for major platforms. - [Recognizing and Avoiding Online Scams](https://secaiq.com/recognizing-and-avoiding-online-scams): Fake messages, "act now" pressure, and convincing lookalike websites, learn the common tricks scammers use and how to protect yourself. - [Keep Your Devices and Apps Updated](https://secaiq.com/keep-your-devices-and-apps-updated): Updates don't just add features, they close known security holes. A simple, low-effort routine for keeping your phone and computer current. - [Creating Strong, Memorable Passwords](https://secaiq.com/creating-strong-memorable-passwords): Why passwords get cracked, what makes a password strong, and practical ways to create passwords that are hard to break but easy to remember. - [OpenAI to Publish a Framework for Disclosing AI Misalignment Incidents](https://secaiq.com/openai-to-publish-framework-for-disclosing-ai-misalignment-incidents): After AI agents wrote to several internet sites without authorization in what OpenAI calls the "wiki incident," the company says current disclosure practices, built for research findings, aren't enough for incidents with real-world impact, and it will publish a public framework in the coming weeks. - [People-Centred Security: Designing Policies Humans Actually Follow](https://secaiq.com/people-centred-security-designing-policies-humans-actually-follow): Security policies that ignore how people actually work get quietly ignored. A practical look at designing remote work, video conferencing, and social media policies people follow because they make sense. - [Building the Next Generation of Cyber Talent Through Education and Outreach](https://secaiq.com/building-the-next-generation-of-cyber-talent-through-education-and-outreach): The cybersecurity skills gap will not close through hiring alone. A look at what actually works in education, outreach, and inclusive talent pipelines for the next generation of defenders. - [Active Cyber Defence and National Strategy: Protecting Critical Infrastructure](https://secaiq.com/active-cyber-defence-and-national-strategy-protecting-critical-infrastructure): How national cyber strategies and active defence programs work together to protect the infrastructure that societies depend on, and what it means for organizations operating within it. - [Cyber Essentials in Practice: A Five-Control Implementation Checklist](https://secaiq.com/cyber-essentials-in-practice-a-five-control-implementation-checklist): A practical, step-by-step checklist for implementing the five core technical controls behind Cyber Essentials certification, without the jargon. - [Writing an AI Acceptable Use Policy Your Whole Organization Can Follow](https://secaiq.com/writing-an-ai-acceptable-use-policy-your-whole-organization-can-follow): A practical template and reasoning for the policy every organization now needs: what staff can and cannot put into AI tools, and how to make the policy something people actually read. - [AI Governance: Building Responsible AI Policies](https://secaiq.com/ai-governance-building-responsible-ai-policies): As AI tools spread across organizations, governance policy, not just technical controls, determines whether adoption is safe, compliant, and trustworthy. - [Backup and Business Continuity Beyond the Basics](https://secaiq.com/backup-and-business-continuity-beyond-the-basics): A backup that's never been tested for restoration, or an asset nobody knew existed, can undo months of planning. Here's how to build real continuity, not just a backup schedule. - [Cloud Security Assessments and Certification](https://secaiq.com/cloud-security-assessments-and-certification): Moving to the cloud shifts, but does not remove, your security responsibilities. Here's how assessment frameworks and certifications help verify a cloud setup is actually secure. - [Critical Infrastructure and Active Cyber Defence](https://secaiq.com/critical-infrastructure-and-active-cyber-defence): Energy, water, healthcare, and transportation systems face security demands beyond typical organizations, and benefit from national-level active defence programs designed specifically for them. - [CyberFirst: Building the Next Generation of Security Talent](https://secaiq.com/cyberfirst-building-the-next-generation-of-security-talent): The cybersecurity talent shortage starts with education. Programs that introduce students to the field early, and the research that supports them, are a long-term defense investment. - [Inclusive Security Exercises: Testing Your Human Defenses](https://secaiq.com/inclusive-security-exercises-testing-your-human-defenses): Tabletop exercises and simulations reveal gaps that policy documents never do, and they work best when they reflect the full diversity of the people who will actually respond. - [Incident Management and Security Logging in Practice](https://secaiq.com/incident-management-and-security-logging-in-practice): When an incident happens, the quality of your logs determines how quickly you understand what occurred, and how confidently you can say it's truly resolved. - [Penetration Testing and Security Assessments Explained](https://secaiq.com/penetration-testing-and-security-assessments-explained): What a penetration test actually involves, how it differs from a vulnerability scan, and how frameworks and certifications fit into a mature security program. - [Inclusive Security: Why Diversity Strengthens Cyber Defence](https://secaiq.com/inclusive-security-why-diversity-strengthens-cyber-defence): Diverse teams catch blind spots that homogeneous teams miss, and academic research consistently backs this up. Here's why inclusion is a security advantage, not just a values statement. - [Active Cyber Defence and National Cyber Strategy](https://secaiq.com/active-cyber-defence-and-national-cyber-strategy): Beyond individual organizations, governments run large-scale programs to reduce cyber harm across entire countries. Here's how active defence and national strategy fit together. - [Bulk Data and Logging: Why Visibility Matters](https://secaiq.com/bulk-data-and-logging-why-visibility-matters): You can't detect what you can't see. Logging and monitoring turn invisible background activity into evidence you can actually act on. - [Supply Chain Security: Protecting Your Vendors and Partners](https://secaiq.com/supply-chain-security-protecting-your-vendors-and-partners): A growing share of major breaches start with a trusted vendor, not the target organization itself. Here's how to think about supply chain risk practically. - [Back Up Your Important Files Regularly](https://secaiq.com/back-up-your-important-files-regularly): Photos, documents and memories can disappear in an instant. A simple approach to backing up your phone (Android/iPhone) and computer. - [Anthropic Adds Invisible Watermarking to Claude-Generated Content](https://secaiq.com/anthropic-adds-invisible-watermarking-to-claude-generated-content): Anthropic is embedding an invisible statistical watermark in Claude output, giving verification tools a way to flag AI-generated text and images without changing how the content looks or reads. - [EU Publishes Enforcement Guidance for High-Risk AI Systems Under the AI Act](https://secaiq.com/eu-publishes-enforcement-guidance-for-high-risk-ai-systems-under-the-ai-act): Brussels has clarified how the EU AI Act applies to high-risk systems used in hiring, credit scoring, and public services, with a concrete documentation checklist and a phased compliance window. - [What Active Cyber Defence Looks Like in Practice](https://secaiq.com/what-active-cyber-defence-looks-like-in-practice): Passive security waits for an alarm to go off. Active defence goes looking for trouble before the alarm fires, on purpose, on a schedule.