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Chris Sistrunk

@chrissistrunk

Husband, Dad, ⚑EE⚑, OT Security, Technical Leader @Mandiant.com, Ex-Entergy πŸ’‘, BEER-ISAC #002, LaTech Alum #BBQ, Bourbon, Mississippi Sippers πŸ₯ƒπŸ¦Ÿ, weirdo klugemeister, #sockstatus, #dadjokes #DJaaS #NAPCON Keynote πŸ“ Mississippi, y'all

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01.05.2023
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Latest posts by Chris Sistrunk @chrissistrunk

What is the difference between a trampoline and a banjo?
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You take your shoes off to jump on a trampoline. πŸ˜ƒ

10.03.2026 19:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hey!

09.03.2026 20:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hey!!!!

09.03.2026 16:44 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

✊🏻✊🏻✊🏻 Is this thing on?

09.03.2026 16:21 πŸ‘ 7 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0

Hello Miami!

23.02.2026 18:26 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
UMMC computer systems down afterΒ cyberattack UMMC runs the state's only Level 1 trauma center, programs that are best equipped to respond to severe medical emergencies. It’s unclear how the cyberattack will impact this center.

UMMC computer systems down afterΒ cyberattack

UMMC runs the state's only Level 1 trauma center, programs that are best equipped to respond to severe medical emergencies. It’s unclear how the cyberattack will impact this center.

19.02.2026 15:47 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 3

A cyberattack on a hospital is heinous. A cyberattack on a children's hospital is even worse. To cause the entire UMMC system to shut down, cancel surgeries and clinics, and put hospitals on diversion...people will die.

Pray for everyone who is being diverted and in an emergency situation. πŸ™πŸ»πŸ₯

19.02.2026 16:40 πŸ‘ 5 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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Do you feel loved, punk?

#HappyValentinesDay

14.02.2026 17:17 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hey @threatbutt.bsky.social when will ThreatbuttAIβ„’ be released? kthx

12.02.2026 16:03 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

So moist

09.02.2026 03:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Bad Bunny's Super Bowl halftime performance brought special attention to the power grid problems and outages that Puerto Rico faces far too often. American soil should not have such critical infrastructure problems. Let's get it fixed. ⚑

09.02.2026 03:03 πŸ‘ 9 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0

In before @shpantzer.bsky.social tells us that time where he met her IRL

08.02.2026 14:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Got most of my danger electric βš‘πŸ’€βš‘ signs put back up in my office.

06.02.2026 03:07 πŸ‘ 8 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

The entire Star Wars saga was about the adventures of the hacker astromech droid R2-D2.

05.02.2026 05:18 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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You can see the ice causing outages along this line on the @entergy.com Outage Map

24.01.2026 22:14 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The ice storm is beginning to cause outages. @poweroutage.us has a new look!

24.01.2026 19:12 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Godspeed to all the line crews, tree crews, operators, engineers, and planners. I know y'all will rise above. Be safe out there!

23.01.2026 23:32 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

#BREAKING #ESETresearch identified the wiper #DynoWiper used in an attempted disruptive cyberattack against the Polish energy sector on Dec 29, 2025. At this point, no successful disruption is known, but the malware’s design clearly indicates destructive intent. 1/5

23.01.2026 16:30 πŸ‘ 34 πŸ” 30 πŸ’¬ 1 πŸ“Œ 5

Unsolicited #noods 🍝

23.01.2026 01:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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If you plan to use a portable generator in case the power is out, remember that carbon monoxide will kill you.

20 people died in the Texas winter storm 5 years ago due to carbon monoxide poisoning (out of the 246 total deaths).

Don't be stupid and follow these rules safeelectricity.org

23.01.2026 00:54 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Cover art for my upcoming book, The NIST 2.0 Cybersecurity Framework: Practical Risk Management Using Real-World Incidents.

Cover art for my upcoming book, The NIST 2.0 Cybersecurity Framework: Practical Risk Management Using Real-World Incidents.

So, it's really going to happen. My next book to be published by Wiley is slated for release in April.

I have analyzed some high-profile cyber incidents and mapped them to the outcomes in the NIST 2.0 Framework. 1/3

22.01.2026 20:09 πŸ‘ 38 πŸ” 11 πŸ’¬ 1 πŸ“Œ 1
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Prepare accordingly for the ice storm this weekend. 🧊πŸ₯ƒβ„️

22.01.2026 20:43 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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It's been a while since I've made a coin ring. I'm making this one for a friend's son...and this coin came from their family's collection. This kind of ring is a WW1 style trench art coin ring.

19.01.2026 18:32 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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a close up of a person holding a stack of money in their hands . ALT: a close up of a person holding a stack of money in their hands .
19.01.2026 15:02 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

"I have also decided to stick with love, for I know that love is ultimately the only answer to mankind's problems...I say to myself that hate is too great a burden to bear...If you are seeking the highest good, I think you can find it through love."

- Rev. Dr. Martin Luther King, Jr.

19.01.2026 14:59 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Suspect is indicted on federal arson charge in Mississippi synagogueΒ attack A 19-year-old Madison man has been indicted on a federal arson charge, days after Mississippi's largest synagogue was set on fire.

Suspect is indicted on federal arson charge in Mississippi synagogueΒ attack

A 19-year-old Madison man has been indicted on a federal arson charge, days after Mississippi's largest synagogue was set on fire.

15.01.2026 19:53 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Whoops πŸ€¦πŸ»β€β™‚οΈ

16.01.2026 05:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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I got an award at work! Cool!

2025 Above and Beyond Award
@mandiant.com

16.01.2026 05:53 πŸ‘ 6 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Suspect in Mississippi synagogue fire laughed as he confessed to his dad, authoritiesΒ say The man suspected of setting fire to Mississippi’s largest synagogue allegedly confessed his crimes to law enforcement and referred to the building in northeast Jackson as the β€œsynagogue of Satan,” according to a federal court document filed Monday.

Suspect in Mississippi synagogue fire laughed as he confessed to his dad, authoritiesΒ say

The man suspected of setting fire to Mississippi’s largest synagogue allegedly confessed his crimes to law enforcement and referred to the building in northeast Jackson as the β€œsynagogue of Satan,” according…

12.01.2026 20:07 πŸ‘ 6 πŸ” 6 πŸ’¬ 1 πŸ“Œ 2
What is the BEER ISAC?
What is the BEER ISAC? YouTube video by S4 Events

What is the BEER-ISAC?

BEER-ISAC is a community for people who are passionate about protecting global critical infrastructure to share information. Beers and our official famous challenge coin are *not* required to be part of a BEER-ISAC meeting. @beerisac.bsky.social

youtu.be/RP20fNUVOT0?...

12.01.2026 14:34 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0