{"id":1213,"date":"2025-03-17T06:27:00","date_gmt":"2025-03-17T06:27:00","guid":{"rendered":"https:\/\/kourentzes.com\/konstantinos\/?p=1213"},"modified":"2025-07-10T18:34:50","modified_gmt":"2025-07-10T18:34:50","slug":"nis2-compliance-guide-smes-cybersecurity-steps","status":"publish","type":"post","link":"https:\/\/kourentzes.com\/konstantinos\/index.php\/2025\/03\/17\/nis2-compliance-guide-smes-cybersecurity-steps\/","title":{"rendered":"Step-by-Step Guide to Determine NIS2 Requirements and Achieve Compliance"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\"><strong>STEP 1: Confirm Applicability<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Determine if your SME is affected<br><strong>How:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Check if your business is part of the sectors listed in <strong>Annex I or II<\/strong> of NIS2<\/li>\n\n\n\n<li>Confirm you have <strong>>50 employees<\/strong> or <strong>>\u20ac10M turnover<\/strong><br><strong>Tool:<\/strong> <a class=\"\" href=\"https:\/\/single-market-economy.ec.europa.eu\/sme-definition_en\">EU SME Definition Tool<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 2: Identify Legal Obligations in Your Country<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Consult your national transposition of NIS2<br><strong>How:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visit your <strong>National Cybersecurity Authority\u2019s<\/strong> website<\/li>\n\n\n\n<li>Look for local <strong>NIS2 laws, guidelines, templates, and deadlines<\/strong><br><strong>Example:<\/strong> In Greece: <a class=\"\" href=\"https:\/\/cybersecurity.gov.gr\">https:\/\/cybersecurity.gov.gr<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 3: Perform a Cybersecurity Gap Assessment<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Evaluate your current security posture<br><strong>How:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compare your setup with <strong>ENISA\u2019s cybersecurity baseline<\/strong><\/li>\n\n\n\n<li>Use tools like:\n<ul class=\"wp-block-list\">\n<li>CIS Controls v8<\/li>\n\n\n\n<li>ISO\/IEC 27001<\/li>\n\n\n\n<li>ENISA\u2019s SME Security Checklists<br><strong>Look For Gaps In:<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Network protocols<\/strong> (Are they encrypted? Up to date?)<\/li>\n\n\n\n<li><strong>Authentication mechanisms<\/strong><\/li>\n\n\n\n<li><strong>Incident response<\/strong><\/li>\n\n\n\n<li><strong>Asset management<\/strong><\/li>\n\n\n\n<li><strong>Vendor security<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 4: Review and Update Your Protocols and Policies<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Bring protocols to current security standards<br><strong>How:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Replace outdated protocols (e.g., FTP \u2192 SFTP, HTTP \u2192 HTTPS)<\/li>\n\n\n\n<li>Enable <strong>TLS 1.2+<\/strong><\/li>\n\n\n\n<li>Use <strong>encrypted DNS (DNS over HTTPS or TLS)<\/strong><\/li>\n\n\n\n<li>Apply <strong>role-based access and 2FA<\/strong><\/li>\n\n\n\n<li>Disable insecure cipher suites and hashing (e.g., MD5, SHA-1)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 5: Implement Technical and Organizational Measures<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Fulfill core NIS2 requirements<br><strong>Key Controls:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Firewalls, EDR, anti-malware<\/li>\n\n\n\n<li>Secure backups and disaster recovery<\/li>\n\n\n\n<li>Network segmentation and monitoring<\/li>\n\n\n\n<li>Logging, SIEM, alerts for critical events<\/li>\n\n\n\n<li>Data encryption at rest &amp; transit<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 6: Draft Key Policies and Documentation<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Define governance and procedures<br><strong>Documents to Prepare:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cybersecurity policy<\/strong><\/li>\n\n\n\n<li><strong>Incident response plan<\/strong><\/li>\n\n\n\n<li><strong>Business continuity plan<\/strong><\/li>\n\n\n\n<li><strong>Access control policy<\/strong><\/li>\n\n\n\n<li><strong>Supplier risk policy<\/strong><\/li>\n\n\n\n<li><strong>Reporting procedures (24h\/72h window)<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 7: Assign Responsibility<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Appoint internal\/external responsible parties<br><strong>Roles Needed:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cybersecurity Officer or DPO (even part-time\/outsourced)<\/li>\n\n\n\n<li>Management-level sponsor<\/li>\n\n\n\n<li>Awareness &amp; training coordinator<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 8: Train Employees<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Regular security awareness for all staff<br><strong>Topics:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Phishing detection<\/li>\n\n\n\n<li>Secure data handling<\/li>\n\n\n\n<li>Device hygiene<\/li>\n\n\n\n<li>Incident reporting<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 9: Prepare for Incident Reporting<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Be ready to comply with notification deadlines<br><strong>NIS2 Requirements:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Early warning (24h)<\/strong><\/li>\n\n\n\n<li><strong>Incident notification (72h)<\/strong><\/li>\n\n\n\n<li><strong>Final report (within 1 month)<\/strong><br><strong>Tool Suggestion:<\/strong> Use ticketing or incident response tools (e.g., Jira, TheHive)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>STEP 10: Monitor, Audit, and Improve<\/strong><\/h3>\n\n\n\n<p><strong>Action:<\/strong> Regularly review compliance<br><strong>How:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Schedule annual or semi-annual reviews<\/li>\n\n\n\n<li>Conduct penetration testing<\/li>\n\n\n\n<li>Monitor for NIS2 updates<\/li>\n\n\n\n<li>Implement audit logs for traceability<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pro Tip for SMEs:<\/h2>\n\n\n\n<p>Use the <strong>ENISA Cybersecurity for SMEs Guide<\/strong><br>&#x1f517; <a class=\"\" href=\"https:\/\/www.enisa.europa.eu\/publications\/cybersecurity-guide-for-smes\">https:\/\/www.enisa.europa.eu\/publications\/cybersecurity-guide-for-smes<\/a><\/p>\n\n\n\n<p>This includes a <strong>checklist<\/strong>, <strong>templates<\/strong>, and advice on securing:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Web presence<\/li>\n\n\n\n<li>Internal systems<\/li>\n\n\n\n<li>Remote work infrastructure<\/li>\n\n\n\n<li>Third-party services<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Final Advice<\/h3>\n\n\n\n<p>Even though protocols themselves aren\u2019t explicitly named in the NIS2 directive, <strong>they are implicitly covered<\/strong> by its requirement for \u201cstate-of-the-art\u201d technical measures. If you&#8217;re still using outdated or unencrypted communications, you will <strong>likely be in violation<\/strong>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>If in doubt:<\/strong> Replace, encrypt, and segment. NIS2 favors proactive risk reduction over reaction.<\/p>\n<\/blockquote>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/kourentzes.com\/konstantinos\/wp-content\/uploads\/2025\/07\/NIS2_Compliance_Guide_CheckList.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of NIS2_Compliance_Guide_CheckList.\"><\/object><a id=\"wp-block-file--media-f9bb95f4-5469-466b-b7fb-308208fa01bc\" href=\"https:\/\/kourentzes.com\/konstantinos\/wp-content\/uploads\/2025\/07\/NIS2_Compliance_Guide_CheckList.pdf\">NIS2_Compliance_Guide_CheckList<\/a><a href=\"https:\/\/kourentzes.com\/konstantinos\/wp-content\/uploads\/2025\/07\/NIS2_Compliance_Guide_CheckList.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-f9bb95f4-5469-466b-b7fb-308208fa01bc\">Download<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>A clear and actionable guide to how the NIS2 Directive impacts small and medium-sized businesses in the EU. Learn who is affected, what\u2019s required, and how to take practical steps toward cybersecurity compliance.<\/p>\n","protected":false},"author":1,"featured_media":1215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[996,1003,991,995,997,1001,990,986,975,664,1002,1006,981,992,984,988,971,974,993,994,977,1000,982,976,972,978,987,998,985,1004,999,980,973,979,989,983,1005],"class_list":["post-1213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-random-thoughts","tag-access-control-2","tag-business-continuity","tag-compliance-checklist","tag-critical-sectors","tag-cyber-audits","tag-cyber-hygiene","tag-cyber-incident-response","tag-cyber-law","tag-cyber-risk-management","tag-cybersecurity","tag-cybersecurity-gap-assessment","tag-data-breach-reporting","tag-data-protection","tag-digital-infrastructure","tag-encryption","tag-enisa","tag-eu-compliance","tag-european-cybersecurity-law","tag-executive-liability","tag-important-entities","tag-incident-reporting","tag-iso-27001","tag-it-governance","tag-network-security","tag-nis2","tag-nis2-directive","tag-nis2-requirements","tag-phishing-training","tag-protocol-security","tag-remote-work-security","tag-secure-communication","tag-small-business-regulation","tag-sme-cybersecurity","tag-smes","tag-supply-chain-risk","tag-tls","tag-vpns"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Step-by-Step Guide to Determine NIS2 Requirements and Achieve Compliance - konstantinos.kourentzes.com<\/title>\n<meta name=\"description\" content=\"NIS2 isn&#039;t just another EU regulation\u2014it\u2019s a game-changer for SMEs across critical sectors. 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