A subdomain takeover is a class of attack in which an adversary is able to serve unauthorized content from victim's domain name. It can be used for phishing, supply chain compromise, and other forms of attacks which rely on deception. You might've heard about CNAME based or NS based subdomain takeovers.

In this blogpost, David introduces us to the five W's of information gathering - Who? What? When? Where? Why? Answering the five Ws helps Incident Managers get a deeper understanding of the cause and impact of incidents, not just their remedy, leading to more robust solutions. Fixing the cause of an outage is only just the beginning and the five Ws pave the way for team collaboration during investigations.

Patrycja, Artur and Marcin are engineers at Form3 and some of our most accomplished speakers. They join us to discuss their motivations for taking up the challenge of becoming conference speakers, tell us how to find events to speak at and share their best advice for preparing engaging talks. They offer advice for new and experienced speakers alike.