Did you know that Security Onion performs comprehensive analysis on both IT and OT (ICS/SCADA) networks?

Security Onion started back in 2008 primarily focused on traditional IT networks. However, in 2022, we added support for LOTS of different ICS protocols:

https://blog.securityonion.net/2022/12/security-onion-23190-now-available.html

Here's a screenshot showing the list of ICS dashboards included in our current version: