Div0 Playground — Incident Response Challenges

I've been playing the 5 challenges in the 'Incident Response' zone at the Div0 playground, https://www.div0.sg/playground. Here are some notes and pointers for each of the challenges in case some of you are stuck: 1. Needle in Haystack This involved using a Kibana interface to answer questions about an incident. This challenge isn't too complicated and provides a chance to experience searching through and manipulating data with Kibana. I found that some of the challenges were