Bluesky · Hashtag

#OTSecurity

60
posts · 30d
30
users
2
posts / day
2.0
posts / user
+ 43% vs last week

#OTSecurity is an active hashtag on Bluesky. In the last 30 days, 30 people shared 60 posts with it — around 2 a day. Activity is up 43% versus the previous week, peaking on Jul 29 with 7 posts.

#OTSecurity posts per day (last 30 days)

Posts with #OTSecurity

Jimmy Wylie
@mayahustle.com
12 months ago
Poland stopped a cyberattack that could have cut water supply to a major city yesterday. Cyberattacks against water is a troubling trend. Access to clean water is fundamental, and these types of attacks are direct threats to public health and safety. #ICS #OTsecurity www.reuters.com/en/p...
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Jim Guckin
@jimguckin.bsky.social
2 days ago
Nation-state attackers didn't need zero-days to disrupt 30+ Minnesota water systems. They needed exposed PLCs and weak security. My latest article explains why this should concern every security leader. jimguckin.com/2026/08/05/t... #CyberSecurity #OTSecurity

jimguckin.com

The Faucet, the PLC, and the Nation-State That Turned It Off – Jim Guckin

Jim Guckin: security leadership, practitioner writing, and 20+ years of being in the room when things went wrong.

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Mitchell Hewes
@mitcdh.au
3 days ago
Secure by Design should not begin with “what controls do we add?” It should begin earlier: can the design eliminate, substitute or isolate some of the risk? The best security measure may be a different design, not another layer around the same one. #CyberSecurity #OTSecurity #CriticalInfrastructure
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runZero (Official Account)
@runzero.com
3 months ago
🚨 New runZero 4.9: We got you, defenders! 📈 Interactive attack path mapping 👁️ Multi-homed detection 🗺️ 2D/3D topology maps 🧠 Deep OT intel + field-level discovery ✅ Protocol exposures 🔥 Risk prioritization 💻 UI/UX enhancements 👉️ Release details at: www.runzero.com/blog/runz…. #OTsecurity
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Open Security Conference
@opensecurityconf.bsky.social
about 1 month ago
It's that time of the year! 🎉 The registration for the Open Security Conference 2026 is officially open. 🗓️ 5-8 November 2026 📌 Rückersbach, Germany (close to Frankfurt am Main) ➡️ opensecurityconference.or…. #osco #osco26 #Security #CyberSecurity #InfoSec #AppSec #OTSecurity [lisi]
Registration

opensecurityconference.org

Registration

Welcome to the Open Security Conference (osco), the people-centred international gathering for everyone interested in cybersecurity. Join us 5-8 November 2026 in Rückersbach, Germany.

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