Blog: NIS2, cybersecurity and IT for businesses
Articles on NIS2, cybersecurity and business IT, written in plain language in Greek and English.
Who must comply with NIS2 in Greece
Which businesses fall under NIS2 and Greek Law 5160/2024: sectors, size thresholds, essential and important entities, and what to do first.
Read the articleEmail securitySPF, DKIM and DMARC: a guide for businesses
What SPF, DKIM and DMARC are, why Gmail, Yahoo and Outlook require them, and how to set them up in Microsoft 365, with the new May 2026 DMARC.
Read the articleRansomwareRansomware: what to do in the first 60 minutes
What to do (and not to do) when hit by ransomware: isolation, evidence, communication, authorities and NIS2 and GDPR deadlines, based on CISA's official guidance.
Read the articleAI and SEOHow AI assistants find your website
How ChatGPT, Claude and Google find you: crawlers, robots.txt, content, llms.txt, and what we did on our own site.
Read the articleData protectionInsider risk: the threat already inside
What insider risk is, why traditional security tools miss it, and how Microsoft Purview Insider Risk Management helps detect it.
Read the articleAIHistory repeats itself: from machines to AI
Every technological revolution made people fear for their jobs. What history shows about AI, and which skills are gaining value.
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