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@@ -19,5 +19,16 @@ A curated list of cyber security resources and tools.
 
 * [Awesome Cyber Security](https://github.com/fabionoth/awesome-cyber-security) - A collection of awesome software, libraries, documents, books, resources and cool stuff about security.
 
-* []() - 
+## Attack technique databases
 
+* [ATT&CK](https://attack.mitre.org/) - ATT&CK is a knowledge base of cyber adversary behavior and taxonomy for adversarial actions across their lifecycle. ATT&CK has two parts: ATT&CK for Enterprise, which covers behavior against enterprise IT networks and cloud, and ATT&CK for Mobile, which focuses on behavior against mobile devices.
+
+* [NHS Digital Cyber Alerts](https://digital.nhs.uk/cyber-alerts) - We issue cyber security alert notifications to health and care organisations, ranging from weekly threat bulletins to immediate high-severity alerts.
+
+## Security advice and guidance
+
+* [The National Cyber Security Centre](https://www.ncsc.gov.uk/section/advice-guidance/all-topics) - Helping to make the UK the safest place to live and work online.
+
+* [End user device (EUD) security guidance](https://www.ncsc.gov.uk/collection/end-user-device-security/) - Guidance for organisations deploying a range of end user device platforms as part of a remote working solution
+
+* [Políticas de seguridad para la pyme](https://www.incibe.es/protege-tu-empresa/herramientas/politicas) - Para ayudar a la pyme a poner en marcha los procesos internos con los que mejorar su ciberseguridad presentamos una serie de documentos que hemos denominado como «políticas de seguridad».