ISMG Communities: OT

For the people securing the systems that keep industries running.Operational technology sits at the center of some of the world’s most critical environments: energy, manufacturing, transportation, utilities, healthcare, infrastructure, and industrial operations.

Built for the people closest to OT risk and resilience

Operationally grounded

Focused on the realities of securing industrial and cyber-physical environments.

Built around trusted audiences

Connected to ISMG’s OT, critical infrastructure, events, media, and expert-led programming.

Designed for year-round value

Created to continue practical conversations beyond event days.

Shaped by member priorities

Your role, challenges, and topic interests help guide what comes next.

Why This Community

The most useful OT conversations often happen between formal sessions: in follow-up questions, operational lessons, peer exchanges, implementation challenges, and hard-earned field experience.
But these conversations are often fragmented across events, teams, vendors, and regions.
ISMG Communities: OT is designed to create a more consistent, trusted way for the OT ecosystem to stay connected.

Tell Us What Matters to the Nullcon Community

Who This Is For

ISMG Communities: OT is designed for:

OT and ICS security practitioners

asset owners and operators

CISOs and security leaders with OT responsibility

plant, operations, and engineering leaders

critical infrastructure professionals

IT security teams expanding into OT environments

risk, compliance, safety, and resilience stakeholders

OT speakers, trainers, moderators, and subject matter experts

contributors who want to share field lessons, write, speak, mentor, or guide discussions

Tell Us What Matters to the Nullcon Community

What Members Can Expect

Members will have opportunities to:

Access relevant technical insight

Receive curated technical updates, reads, summaries, and community-relevant resources. 

Join expert-led sessions

Participate in selected AMAs, technical briefings, research discussions, and contributor-led sessions. 

Shape future topics

Tell us which technical themes, research areas, and formats the community should explore next. 

Contribute where relevant

Raise your hand to speak, write, mentor, train, moderate, create challenges, share research, or support local activity. 

Stay connected beyond events

Continue meaningful technical conversations between Nullcon editions and training cycles. 

Discover learning and event pathways

Get connected to relevant trainings, sessions, workshops, community activities, CyberEd.io pathways, Hardwear.io crossover opportunities, or future event programming where applicable. 

Build visibility through contribution

Be considered for contributor recognition, blog opportunities, expert sessions, speaker pathways, Studio or editorial opportunities, or future advisory involvement based on fit and contribution. 

Receive more relevant communication

Get updates aligned to your technical interests, role, region, and preferred ways of engaging.