https://shamrocksecurity.me/ Practical cybersecurity intelligence for Irish and EU teams. Threat intel, cloud, pen testing, incident response, and compliance, written from Dublin. en-ie https://shamrocksecurity.me/infostealers-the-quiet-threat-draining-irish-smes-in-2026/ https://shamrocksecurity.me/infostealers-the-quiet-threat-draining-irish-smes-in-2026/ Tue, 02 Jun 2026 09:00:00 +0100 Ransomware gets the headlines, but in 2026 the malware quietly doing the most damage to Irish small businesses is the infostealer. https://shamrocksecurity.me/hardening-microsoft-azure-for-the-irish-public-sector/ https://shamrocksecurity.me/hardening-microsoft-azure-for-the-irish-public-sector/ Tue, 26 May 2026 09:00:00 +0100 More Irish public sector bodies are moving workloads to Microsoft Azure, often under tight budgets and tighter deadlines. https://shamrocksecurity.me/dora-what-irish-financial-firms-still-need-to-fix/ https://shamrocksecurity.me/dora-what-irish-financial-firms-still-need-to-fix/ Tue, 19 May 2026 09:00:00 +0100 The Digital Operational Resilience Act has applied across the EU since 17 January 2025. What still needs fixing. https://shamrocksecurity.me/ncsc-warns-of-phishing-campaigns-targeting-irish-financial-services/ https://shamrocksecurity.me/ncsc-warns-of-phishing-campaigns-targeting-irish-financial-services/ Tue, 12 May 2026 09:00:00 +0100 The National Cyber Security Centre has warned of a sustained phishing campaign aimed at Irish financial services firms and their customers. https://shamrocksecurity.me/hse-ransomware-attack-what-irish-organisations-still-get-wrong/ https://shamrocksecurity.me/hse-ransomware-attack-what-irish-organisations-still-get-wrong/ Tue, 05 May 2026 09:00:00 +0100 The Conti attack on the HSE remains the most significant cyber incident in Irish history. The lessons still are not learned. https://shamrocksecurity.me/inside-a-web-app-pen-test-critical-flaws-in-an-irish-e-commerce-site/ https://shamrocksecurity.me/inside-a-web-app-pen-test-critical-flaws-in-an-irish-e-commerce-site/ Tue, 28 Apr 2026 09:00:00 +0100 We were asked to test a mid sized Irish e commerce site before a busy trading season. The brief was simple: find what an attacker would find. https://shamrocksecurity.me/securing-aws-workloads-for-irish-firms-a-guide-to-eu-west-1/ https://shamrocksecurity.me/securing-aws-workloads-for-irish-firms-a-guide-to-eu-west-1/ Tue, 21 Apr 2026 09:00:00 +0100 The AWS Europe Ireland region, eu-west-1, is where many Irish firms run their cloud workloads. How to secure them. https://shamrocksecurity.me/nis2-directive-and-irish-businesses-what-you-need-to-do/ https://shamrocksecurity.me/nis2-directive-and-irish-businesses-what-you-need-to-do/ Tue, 14 Apr 2026 09:00:00 +0100 The NIS2 Directive came into effect across the EU in October 2024, and Ireland is transposing it into national law. What you need to do.