Thomas Boejstrup Johansen aka Tooms has been in professional IT for more than 25+ years, where the first 11+ years were as a system administrator for a large Danish company and the last 14+ years as a security specialist with the work in the field of Reverse Engineering Malware, Incident Response and Forensics but also physical redteam engagements and pentesting for customers. The last many years have been mainly as lead senior forensics investigator and incident response on many incidents including some more well known major incidents like the incident in 2021 there got known around the world as Microsoft Exchange Hafnium vulnerability.