Dean Parsons

CEO ICS Defense Force Inc. | Certified SANS Instructor | ICS/OT Cyber Defense Consultant | Keynote Speaker

[SANS ICS @SANSICS]

👀 You can't protect what you can’t see...

🔥 Join us for a webcast w/ @deancybersec where he'll explore how to build safe, effective visibility without interrupting critical ops.

🔗 Register here: https://t.co/X3x7qSo5U5

[SANS ICS @SANSICS]

⚠️ There’s no room for trial & error ICS/OT, but visibility helps give control, foresight & peace of mind.

Join @deancybersec as he guides you through safe, proven ways to gain visibility without putting your environment at risk.

👉 Register: https://t.co/X3x7qSo5U5

[SANS ICS @SANSICS]

🔦 Troubleshooting an ICS/OT issue without clear network data is like fixing a machine in the dark.

🏭 In this webcast, @deancybersec will walk through what network visibility means in the OT world & how it can be achieved safely.

🚨 Register today: https://t.co/X3x7qSo5U5

[SANS ICS @SANSICS]

🏭 Visibility is essential, but complicated....

Join @deancybersec as he explores how network visibility can support threat detection, IR, engineering analysis & vulnerability discovery.

🔗 Register today: https://t.co/X3x7qSo5U5

[SANS ICS @SANSICS]

🚨 In case you missed it...

👉 @deancybersec recently led a webcast on how to build safe, effective visibility without interrupting critical operations & now the full recording is available on YouTube!

▶️ Watch it here: https://t.co/f0y9QWCOU0

[SANS ICS @SANSICS]

🚨 We need to start rethinking the IT/OT relationship...

👉 That’s 1 of the takeaways from the 2024 SANS ICS survey. @deancybersec shares 4 key points in 60 secs that every ICS defender needs to hear.

📄 Check out the the survey https://t.co/R6BZqyoeTp

[SANS ICS @SANSICS]

⭐️ Leadership in ICS security starts by building bridges.

► Between cybersecurity
► Between engineering
► Between teams that share the same mission: safety & reliability.

🤝 @deancybersec shares his advice for ICS security leadership. Would you add anything?

[SANS ICS @SANSICS]

👉 According to the 2024 SANS ICS Cybersecurity Survey, only 52% of facilities have ICS-aware monitoring in place.

@deancybersec shares this & more in this quick breakdown

📣 Be sure to register for the 2025 Survey Webcast & Forum w/ @jdchristopher: https://t.co/D8nkqlBWY5

[SANS ICS @SANSICS]

💻 Some of the most critical engineering apps like HMIs, data historians, & alarm servers, run on Windows or Linux inside OT environments.

👉 @deancybersec shares WHY context matters, & how mature organizations classify assets based on function, impact, and safety.

[SANS ICS @SANSICS]

⚠️ @deancybersec shares how adversaries now misuse live control systems to trigger real-world damage, not just digital disruption.

👉 Check out the clip and share your thoughts about this shift
📄 Read the survey: https://t.co/R6BZqyoeTp

[SANS ICS @SANSICS]

⚠️ In ICS, attackers can abuse what’s already trusted: engineering tools, native protocols, and valid access.

This blog by @deancybersec breaks down “living off the land” in ICS.

📖 Read it: https://t.co/zJ1Lsi4cwb
✍️ Want to go further? Start w/ ICS515: https://t.co/CSsyH7NcoV

[SANS ICS @SANSICS]

📉 More than 50% of staff lack ICS/OT skills or certs...that is less than ideal.

🎬 @deancybersec unpacks this & more in a quick take on the 2024 ICS Survey.

📣 Register for the 2025 Survey Webcast & Forum w/ @jdchristopher: https://t.co/D8nkqlBWY5

[Upcoming 100 Charts @Upcoming100]

“Neon Dreamers” by Arcade Knights https://t.co/2DjgdEvynG, a Cyberpunk Anthem for Humans in the Digital World
https://t.co/5aiqC8tDCd

[Upcoming 100 Charts @Upcoming100]

VOTE NOW! Arcade Knights https://t.co/2DjgdEvynG Neon Dreamers - currently at number 276 on the @Upcoming100 Chart https://t.co/nYWdTohEQA Presented by @StarlightPR1

[SANS ICS @SANSICS]

🔐 #Cloud can boost visibility and resilience, but at what cost to safety in #ICS / #OT? SANS Instructor @deancybersec breaks it down in Part 1 of this must-read series.

→ Read the blog: https://t.co/HB8M4IHauW

[SANS ICS @SANSICS]

🚨 When an incident strikes, how confident are you in your response plan?

Join @deancybersec at the 20th ICS Summit for Countdown to Containment, an interactive crisis workshop tailored for ICS/OT leaders.

🦺 Jun 15-17
📍 Disney World, Orlando
🔗 https://t.co/MCIA3hVjLb

[SANS Institute @SANSInstitute]

Ransomware in IT is bad.
Ransomware in OT? Could be devastating.

📺 In this video, @deancybersec walks you through the Five ICS Cybersecurity Critical Controls to prepare your OT team to respond with confidence: https://t.co/uQzTOKflWO

[SANS ICS @SANSICS]

Ransomware in IT is bad.
Ransomware in OT? Could be devastating.

📺 In this video, @deancybersec walks you through the Five ICS Cybersecurity Critical Controls to prepare your OT team to respond with confidence: https://t.co/JubgGHNWYs

[SANS ICS @SANSICS]

A security assessment showed gaps in your ICS/OT program. Now what?

In this video, @deancybersec shares how the Five ICS Cybersecurity Critical Controls give you a clear starting point built by & for ICS defenders.

Watch now to start closing those gaps: https://t.co/JubgGHNWYs

[SANS Institute @SANSInstitute]

A security assessment showed gaps in your ICS/OT program. Now what?

In this video, @deancybersec shares how the Five ICS Cybersecurity Critical Controls give you a clear starting point built by & for ICS defenders.

Watch now to start closing those gaps: https://t.co/uQzTOKflWO