@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · 1d ago

https://www.neowin.net/news/report-windows-11-kb5079473-fails-to-install-reboot-loops-freezes-system-breaks-graphics/

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0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · 2d ago

View on infosec.exchange

3

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · 4d ago

View on infosec.exchange

10

0

4

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · 5d ago

The last 5% of the project is the hardest part.

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · 5d ago

It's not a cyber attack.

It's a maintenance issue.

View on infosec.exchange

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 09, 2026

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

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0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 08, 2026

View on infosec.exchange

4

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 08, 2026

James Buniak (LinkedIn):

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2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 08, 2026

View on infosec.exchange

3

0

2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 05, 2026

Vendors:

For the love of god.

Use full bridge rectifiers in your damn products!

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 04, 2026

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.

View on infosec.exchange

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 04, 2026

View on infosec.exchange

0

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 04, 2026

https://federalnewsnetwork.com/cybersecurity/2026/03/leader-of-federal-cyber-defense-programs-resigns-from-cisa/

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 03, 2026

SCADA for the win today.

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 03, 2026

View on infosec.exchange

3

0

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Mar 01, 2026

View on infosec.exchange

2

0

2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 27, 2026

https://techcrunch.com/2026/02/26/cisco-says-hackers-have-been-exploiting-a-critical-bug-to-break-into-big-customer-networks-since-2023/

View on infosec.exchange

0

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 26, 2026

I hope you have a good business case for that OT wifi:
https://arstechnica.com/security/2026/02/new-airsnitch-attack-breaks-wi-fi-encryption-in-homes-offices-and-enterprises/

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 25, 2026

https://www.pv-magazine.com/2026/02/25/german-startup-launches-gateway-to-block-inverter-kill-switches/

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1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 25, 2026

View on infosec.exchange

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 23, 2026

https://hack-the-plant.simplecast.com/episodes/bridging-the-it-ot-divide-in-oil-gas

View on infosec.exchange

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 23, 2026

https://www.tomshardware.com/tech-industry/cyber-security/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-feeds

View on infosec.exchange

2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 23, 2026

View on infosec.exchange

3

0

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 22, 2026

View on infosec.exchange

4

0

2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 22, 2026

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 20, 2026

View on infosec.exchange

1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 20, 2026

View on infosec.exchange

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 20, 2026

View on infosec.exchange

2

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 16, 2026

We need more FTEs just to do the basics.

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1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 13, 2026

https://cybersecuritynews.com/palo-alto-networks-firewall-reboot-loop/

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1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 12, 2026

If you can't test a data point.

Should it exist?

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0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 11, 2026

I need to print these.

View on infosec.exchange

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Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 11, 2026

IT checking out your LinkedIn:

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1

0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 10, 2026

ICS/OT Software Things:

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

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0

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

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. Twitter: @ Secure_ICS_OT Bluesky: @secure-ics-ot.bsky.social # ICS # OT # GICSP # IEC62443

infosec.exchange

@Secure_ICS_OT@infosec.exchange · Feb 10, 2026

Good technical support is hard to find.

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