Jan 13, 2026 | AgendaArticles, Blog, S4 News
We received great feedback and requests for more from the Birds of a Feather meetups at S4x25. We heard you and here’s the plan for S4x26. There will be Birds of a Feather formal meetups: Manufacturing, Electric, and Oil & Gas The meetups will be 2.5 hours...
Jan 8, 2026 | AgendaArticles, Blog, S4 News
John Hultquist will give a keynote at S4x26 on Day 2, Wednesday. He is currently with Google Cloud is one of the leading investigators of Russian related threats to OT security including Sandworm and others. John also keeps an eye on what others are doing as a founder...
Jan 6, 2026 | AgendaArticles, Blog, S4 News
Europe is driving global OT Security Regulation with NIS2 and CRA, and the S4x26 agenda reflects this. We don’t have sessions explaining what these regulations are, with one exception, because most of the S4 attendees know this. Instead the focus is on the...
Dec 22, 2025 | AgendaArticles, Blog, S4 News
Every year we have between 3 and 8 S4 sessions drop out of the agenda. The speaker may need to cancel for personal reasons, job change, corporate restrictions, … The presentation is not accepted because it’s late, too commercial, differ than promised...
Dec 16, 2025 | AgendaArticles, Blog, S4 News
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...
Dec 8, 2025 | AgendaArticles, Blog, S4 News
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...
