Free Training materials on IT Security incident and breach response. Looks quite good.
The new training material provides a step-by-step guide on how to address and respond to incidents, as an incident handler and investigator, teaching best practices and covering both sides of the breach. The material is technical and aims to provide a guided training both to incident handlers and investigators, while providing lifelike conditions. The training material mainly uses open source and free tools.
ENISA online training material updated and extended — ENISA : https://www.enisa.europa.eu/news/enisa-news/enisa-online-training-material-updated-and-extended