S4x26: Feb 23 – 26, 2026
In Miami South Beach
Tickets 751 – 1,001 On Sale Now
S4x26 Starts In
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S4 is …
Optimistic … Forward Looking … Creative … Driving Change
Set free a conservative, slow moving, change resistant community to discover new ideas and come up with innovative ways to use these new ideas to deploy secure, resilient and better ICS. It’s 3-days on 3-stages of sessions for the advanced OT security pro and early adopters. S4 is much more than the sessions. You will be with 1,000+ of the best in world talent. Influencers. Creators. People who are pushing boundaries. And we have a lot of fun with parties and eclectic experiences. All this in a creative environment that is designed to break you out of your normal thought patterns.
The best way to understand how S4 is different is to come to the event. The second best way is to ask someone who has attended, obviously we are biased. S4 is not for everyone. If you are an early adopter, like to be on the leading edge, or enjoy hearing, considering and creating new ideas, then there is a good chance S4 will be a great event for you.
Create The Future of OT and ICS Security at S4
Legend Interview: Mark Weatherford
It's hard to believe we haven't had Mark Weatherford on an S4 stage in the last 20 years. We will correct that with Mark being our legend interview at S4x26. Mark's career spans an impressive array of public roles including: VP & CSO at National American Electric...
OT Security Training Roundup Back For S4x26
We've gone from a shortage to a bounty of OT security training options. Which is right for you and your team? The OT Security Training Roundup can help you make this decision. We keep this very simple. On Thursday morning we will have ~12 tabletops in the Americana...
CISA Fireside Chat Added To S4x26 Agenda
The change of administration has led to many changes in CISA, the US lead agency on OT security. Changes in mission. Changes in personnel. Changes in approach. What CISA does and doesn't do can have a big impact on vendors, asset owners, consultants, and of course...
POC Pavilion System Info & Process
Last month we provided the eight vendors in the Proof of Concept (POC) Pavilion with a detailed description of the OT system and a logistics document that explains how the POC Pavilion will operate, including the on-stage live demo. Now we are sharing these documents...
Women In ICS Security Scholarship Winners
We had nearly 200 applicants for the 10 S4x26 Women In ICS Security (WICSS) scholarships. They were difficult decisions. Here are your 10 WICSS scholarship winners who will be attending S4x26, Feb 24 - 26 in Miami South Beach. Aanchal Saraswat Ambika Agnihotri Brooke...
Are You Ready For Industrial DataOps?
Today we are announcing Aron Semle, CTO at HighByte, as a keynote speaker for S4x26. He is the best I've seen in explaining how and why disparate systems at all levels of the Purdue Model will be connecting. Aron won't be on the Main Stage to focus on security,...




