In a co-organization with AI4HealthSec and Sentinel H2020 projects, an international workshop on Information & Operational Technology (IT & OT) Security Systems will take place in Vienna, Austria on the 23rd – 26th of August 2022. This workshop will be held in conjunction with the 17th International Conference on Availability, Reliability, and Security (ARES 2022). In this regard, we call for relevant conference papers with a deadline of the 10th of May 2022.