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Secure ICS OT

@secure-ics-ot

Canadian ICS/OT Professional with both GICSP and ISA 62443 Expert. GIAC Advisory and ISA member. My posts are my own and are not a reflection of my employer. X: @Secure_ICS_OT Mastodon: https://infosec.exchange/@Secure_ICS_OT #ICS #OT #GICSP #IEC62443

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Following 1,553
Posts 22.10.2024
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Latest posts by Secure ICS OT @secure-ics-ot

It's not a cyber attack.

It's a maintenance issue.

11.03.2026 16:50 👍 3 🔁 0 💬 1 📌 0

It's interesting when you realize that the person who was once your biggest opponent has become your biggest supporter.

09.03.2026 16:59 👍 0 🔁 0 💬 0 📌 0
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08.03.2026 16:55 👍 2 🔁 0 💬 0 📌 0
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James Buniak (LinkedIn):

08.03.2026 02:05 👍 5 🔁 0 💬 0 📌 0
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08.03.2026 02:02 👍 8 🔁 0 💬 0 📌 1

Vendors:

For the love of god.

Use full bridge rectifiers in your damn products!

05.03.2026 20:51 👍 2 🔁 0 💬 0 📌 0

I have identified another device type that could either use some more "brains" or a SIS. I will work with the specific Engineer to see if something exists.

There are benefits of doing field work.

04.03.2026 18:59 👍 1 🔁 0 💬 0 📌 0
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04.03.2026 03:02 👍 1 🔁 0 💬 0 📌 0
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Leader of federal cyber defense programs resigns from CISA | Federal News Network Shelly Hartsook led CISA efforts to improve cybersecurity capacity governmentwide. Her departure continues a steady string of resignations at the cyber agency.

federalnewsnetwork.com/cybersecurit...

04.03.2026 01:55 👍 1 🔁 1 💬 0 📌 0
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a man in a blue shirt is sitting in front of a jukebox that says radar online.com ALT: a man in a blue shirt is sitting in front of a jukebox that says radar online.com

SCADA for the win today.

03.03.2026 00:29 👍 0 🔁 0 💬 0 📌 0
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03.03.2026 00:19 👍 8 🔁 2 💬 0 📌 0
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01.03.2026 22:01 👍 3 🔁 1 💬 0 📌 0
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Cisco says hackers have been exploiting a critical bug to break into big customer networks since 2023 | TechCrunch The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around the world for years, and urged organizations to patch.

techcrunch.com/2026/02/26/c...

27.02.2026 04:16 👍 0 🔁 0 💬 0 📌 0
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25.02.2026 17:18 👍 4 🔁 0 💬 1 📌 0
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User accidentally gains control of over 6,700 robot vacuums while tinkering with their own device to enable control with a PlayStation controller — security flaw reveals floor plans and live video fee... Did he just unintentionally raise his own robot army?

www.tomshardware.com/tech-industr...

23.02.2026 20:37 👍 2 🔁 1 💬 0 📌 0
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23.02.2026 14:28 👍 1 🔁 0 💬 0 📌 0
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22.02.2026 17:45 👍 4 🔁 3 💬 0 📌 0
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22.02.2026 16:33 👍 0 🔁 0 💬 0 📌 0
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20.02.2026 17:01 👍 2 🔁 0 💬 0 📌 0
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20.02.2026 02:59 👍 3 🔁 0 💬 0 📌 0
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20.02.2026 00:58 👍 2 🔁 0 💬 0 📌 0

We need more FTEs just to do the basics.

16.02.2026 00:56 👍 2 🔁 0 💬 0 📌 0
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Palo Alto Networks Firewall Vulnerability Allows an Attacker to Force Firewalls into a Reboot Loop A critical denial-of-service (DoS) flaw in Palo Alto Networks' PAN-OS software could let unauthenticated attackers crash firewalls into endless reboot cycles, potentially crippling enterprise networks...

cybersecuritynews.com/palo-alto-ne...

13.02.2026 01:18 👍 1 🔁 1 💬 0 📌 0

If you can't test a data point.

Should it exist?

12.02.2026 20:30 👍 0 🔁 0 💬 0 📌 0

I kept hearing the Mario Death sound all day.

11.02.2026 23:31 👍 1 🔁 0 💬 0 📌 0
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I need to print these.

11.02.2026 04:40 👍 18 🔁 6 💬 2 📌 0
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IT checking out your LinkedIn:

11.02.2026 00:09 👍 3 🔁 0 💬 0 📌 0

ICS/OT Software Things:

Sometimes you need to save twice to clear the compile errors...

10.02.2026 18:26 👍 0 🔁 0 💬 0 📌 0

Good technical support is hard to find.

10.02.2026 02:16 👍 3 🔁 0 💬 2 📌 0
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10.02.2026 01:58 👍 8 🔁 1 💬 1 📌 0