#otSecurity
It's a wrap! 🎉 That was the Open Security Conference 2026. We're truly grateful for everyone and everything that happened the last days.

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity 1/2
November 8, 2026 at 12:13 PM
The last day of the Open Security Conference 2026 arrived. Morning sessions started. People use the time to catch up on topics, connect with people, recharge. We're truly grateful for this growing community.

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 8, 2026 at 8:13 AM
#CSIRTcz: Útoky na chladicí zařízení supermarketů umožnilo nedodržování pokynů výrobce. Tisíce zařízení jsou stále ohroženy: csirt.cz/cs/kyberbezp...
#OTsecurity #AktualneZBezpecnosti
November 6, 2026 at 8:33 AM
Another great evening full of #CyberSecurity conversations, fun activities and people enjoying themselves. Tomorrow is the last day of #osco26, but we're already taking a lot with us!

#osco #Security #InfoSec #AppSec #OTsecurity [lisi]
November 7, 2026 at 8:02 PM
We're impressed, what a great program for the day that participants created together! That's the magic of #OpenSpace. Be ready to be surprised! 🤩

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 6, 2026 at 9:11 AM
Refrigeration controllers under attack: food, medicine, gear at risk from exposed systems and weak auth. #ColdChain #Cybersecurity #IndustrialControl #OTSecurity #FoodSafety https://thedailytechfeed.com/hackers-pour-into-fridge-controls-fire-food-spoilage-security-crisis/
November 9, 2026 at 6:27 AM
What a day, what an evening at #osco26. Lots of activities going on that people may opt in to. So many conversations. It seems people are having a great time and we're glad to see this. 💜

#osco #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 6, 2026 at 7:19 PM
Remote access? VPN, Tailscale, Headscale, you have options. Monitoring is hard to do well but crucial.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:42 PM
Look into home labs, lots of information shared by the community.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:03 PM
What changed? Virtualization, containers, networking, hardware and code. Also: hardware prices...
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 7:51 PM
If we're in a safe space, we can raise uncomfortable questions, our own uncertainty, not having the right answer.
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⚠️ The Day Everything Stops: Preparing for the Cyber Crisis You Hope Never Comes - Stephanie Carstensen

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 7:18 PM
Was die vergangenen Tage über die Verletzlichkeit unserer kritischen Infrastruktur verraten

#Betriebstechnik #Cyberattacke #Cybersecurity #Cybersicherheit #Kühlanlage#Kühlsysteme #OTSecurity @Tanium

netzpalaver.de/2026/...
November 9, 2026 at 2:07 PM
The #osco26 opening keynote is about to start! We can't wait to hear about "The Day Everything Stops: Preparing for the Cyber Crisis You Hope Never Comes" by Stephanie Carstensen.

#osco #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 6:25 PM
Jahmel learned a lot due to the constraints he faced in the early days.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 7:49 PM
Ahhhhh, only one more day to go until we see all of you at the Open Security Conference 2026! We are excited. 🤩

#osco #osco26 #Security #CyberSecurity #InfoSec #AppSec #OTSecurity [lisi]
November 4, 2026 at 8:43 AM
The more something breaks, the more Jahmel learns how to fix things.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 7:58 PM
Everything has their own VLAN, each of them having their own purpose.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:34 PM
Wenn die IoT-Sicherheit vernachlässigt wird, verwandelt sich der Gefrierschrank in einen Backofen

#CRA #Cyberbedrohung #Cybersecurity #Cybersicherheit #Fernwartung #Fernzugriff #IoTSicherheit #Kühlsystem #OTSecurity #Supermarkt #ZeroTrust @Zscaler_DACH @Zscaler

netzpalaver.de/2026/...
November 5, 2026 at 1:24 PM
There's no real answer for how to design your own setup. It will depend on your needs.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:38 PM
The difference is not better people. It is prepared people.
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⚠️ The Day Everything Stops: Preparing for the Cyber Crisis You Hope Never Comes - Stephanie Carstensen

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 7:22 PM
Have just enough hardware, but helpful stuff. Like a managed switch, giving you a lot more control.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:33 PM
Running your lab in the cloud or local? Both. Yet it also depends on what you are doing.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:04 PM
Virtualization allows us to take snapshots, have golden images. Containers are really good for packaging and running applications.
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🏗️ Building a Penetration Testing Lab in 2026 - Jahmel Harris

#osco #osco26 #CyberSecurity #Security #InfoSec #AppSec #OTsecurity [lisi]
November 5, 2026 at 8:23 PM