JacenRKohler
@jacenrkohler.net
Volunteer: @DC214.org Co-Host, @redteam.southwestccdc.com Lead, @bsidesdfw.bsky.social volunteer, @dallashackers.bsky.social stuff, North Texas ISSA board member.
I'll be speaking on Process Optimization at 4pm CST!
November 1, 2025 at 7:12 PM
I'll be speaking on Process Optimization at 4pm CST!
Reposted by JacenRKohler
Come join us at @bsidesdfw.bsky.social this Sat, Nov-01st,
And at the after party we're hosting at Family Karaoke!
And at the after party we're hosting at Family Karaoke!
October 28, 2025 at 2:32 PM
Come join us at @bsidesdfw.bsky.social this Sat, Nov-01st,
And at the after party we're hosting at Family Karaoke!
And at the after party we're hosting at Family Karaoke!
Reposted by JacenRKohler
Reposted by JacenRKohler
OH NOES...
It is the last weekend for #BSidesDFW2025 #CFP.
Hurry send us your stuff, v.gd/c7UmMT
and be part of the magic.
"Who loves you and who do you love?"
It is the last weekend for #BSidesDFW2025 #CFP.
Hurry send us your stuff, v.gd/c7UmMT
and be part of the magic.
"Who loves you and who do you love?"
v.gd - Shortened URL
Shortened URL
v.gd
September 19, 2025 at 6:55 PM
OH NOES...
It is the last weekend for #BSidesDFW2025 #CFP.
Hurry send us your stuff, v.gd/c7UmMT
and be part of the magic.
"Who loves you and who do you love?"
It is the last weekend for #BSidesDFW2025 #CFP.
Hurry send us your stuff, v.gd/c7UmMT
and be part of the magic.
"Who loves you and who do you love?"
So if the government of Texas removes my representation via redistricting,
Does that mean I’m no longer obligated to pay taxes?
Ya know, that whole “no taxation without representation”?
Does that mean I’m no longer obligated to pay taxes?
Ya know, that whole “no taxation without representation”?
August 29, 2025 at 6:18 PM
So if the government of Texas removes my representation via redistricting,
Does that mean I’m no longer obligated to pay taxes?
Ya know, that whole “no taxation without representation”?
Does that mean I’m no longer obligated to pay taxes?
Ya know, that whole “no taxation without representation”?
I was unaware dialup was still a service I could purchase.
AOL debuted the service in 1991. Dial-up has largely been replaced by broadband internet.
Say bye-bye to the beeps and boops of AOL's dial-up internet service
AOL debuted the service in 1991. Dial-up has largely been replaced by broadband internet.
n.pr
August 12, 2025 at 1:41 PM
I was unaware dialup was still a service I could purchase.
How is Dairy Queen not all over this LIZZARD meme?
six cups of blizzard ice cream with different flavors
ALT: six cups of blizzard ice cream with different flavors
media.tenor.com
August 6, 2025 at 2:05 AM
How is Dairy Queen not all over this LIZZARD meme?
Reposted by JacenRKohler
Yes, VPNs can help you get around certain types of geographic restrictions, but it’s very important you do your due diligence before downloading one. ssd.eff.org/module/choo...
Choosing the VPN That's Right for You
VPN stands for “Virtual Private Network.” When you connect to a VPN, all data that you send (such as the requests to servers when browsing the web) appears to originate from the VPN itself, rather than your internet service provider (ISP). This masks your IP address, which can be an...
ssd.eff.org
August 3, 2025 at 6:00 PM
Yes, VPNs can help you get around certain types of geographic restrictions, but it’s very important you do your due diligence before downloading one. ssd.eff.org/module/choo...
Reposted by JacenRKohler
Hacker Summer Camp is almost here... and with it comes the Fourth Annual EFF Benefit Poker Tournament at #DEFCON hosted by security expert @tarah.org. Join us on August 8 at the Planet Hollywood Poker Room and take home a custom EFF deck of playing cards! eff.org/poker
Betting on Your Digital Rights: EFF Benefit Poker Tournament at DEF
The EFF Benefit Poker Tournament is back for DEF CON 33! Your buy-in is paired with a donation to support EFF’s mission to protect online privacy and free expression for all. Play for glory. Play for
www.eff.org
August 1, 2025 at 6:28 PM
Hacker Summer Camp is almost here... and with it comes the Fourth Annual EFF Benefit Poker Tournament at #DEFCON hosted by security expert @tarah.org. Join us on August 8 at the Planet Hollywood Poker Room and take home a custom EFF deck of playing cards! eff.org/poker
Reposted by JacenRKohler
Don’t expose your stuff to the public internet!
Company your stuff!
Company your stuff!
Update on CVE-2025-53770: Microsoft has released a security update for SharePoint Subscription Edition to mitigate active attacks targeting on-premises servers. SharePoint Online is not affected. Customers should apply the update immediately.
Full guidance and detection details: msft.it/6041sDzS1
Full guidance and detection details: msft.it/6041sDzS1
Customer guidance for SharePoint vulnerability CVE-2025-53770 | MSRC Blog
| Microsoft Security Response Center
Customer guidance for SharePoint vulnerability CVE-2025-53770
msft.it
July 21, 2025 at 3:20 PM
Don’t expose your stuff to the public internet!
Company your stuff!
Company your stuff!
Reposted by JacenRKohler
RIP my guy.
You will be missed.
You will be missed.
Rest in Peace James Carter Cathcart
He was the original voice of Gary Oak.
He later voiced James, Meowth, and Professor Oak.
Cathcart's long list of credits, a testament to his much-loved talents, can be found here:
bulbapedia.bulbagarden.net/wiki/James_C...
He was the original voice of Gary Oak.
He later voiced James, Meowth, and Professor Oak.
Cathcart's long list of credits, a testament to his much-loved talents, can be found here:
bulbapedia.bulbagarden.net/wiki/James_C...
July 11, 2025 at 2:55 PM
RIP my guy.
You will be missed.
You will be missed.
Come hang out with us!
Come join us tomorrow at 7pm at Family Karaoke for an update on the gnews by @vvanitydevil.bsky.social & @jacenrkohler.net followed by a talk on “Using NFCs for Social Engineering” by @creamycoyote.bsky.social!
July 8, 2025 at 6:50 PM
Come hang out with us!
Reposted by JacenRKohler
Come join us tomorrow at 7pm at Family Karaoke for an update on the gnews by @vvanitydevil.bsky.social & @jacenrkohler.net followed by a talk on “Using NFCs for Social Engineering” by @creamycoyote.bsky.social!
July 8, 2025 at 6:46 PM
Come join us tomorrow at 7pm at Family Karaoke for an update on the gnews by @vvanitydevil.bsky.social & @jacenrkohler.net followed by a talk on “Using NFCs for Social Engineering” by @creamycoyote.bsky.social!
Grounds for Impeachment would be a great name for a covfefe shop
AOC: “It is absolutely and clearly grounds for impeachment.”
June 22, 2025 at 5:30 AM
Grounds for Impeachment would be a great name for a covfefe shop
Has anyone been testing this in LA over the last week?
For research purposes, of course.
For research purposes, of course.
ATTN: #ShmooCon attendees 🫎
Be sure to check out our talk at 11:00 in the “Build It!” track! We’ll be presenting our new project to detect cell site simulators, Rayhunter:
Be sure to check out our talk at 11:00 in the “Build It!” track! We’ll be presenting our new project to detect cell site simulators, Rayhunter:
EFF at ShmooCon 2025
As always, EFF is excited to be back in Washington, D.C. for the final ShmooCon! Stop by the EFF booth to chat with some of our team and learn about the latest developments in defending digital freedo...
www.eff.org
June 14, 2025 at 4:42 PM
Has anyone been testing this in LA over the last week?
For research purposes, of course.
For research purposes, of course.
ICE suddenly has the only opportunity they’ll ever have to do the funniest thing they are capable of.
So... as beef continues, a look back at a piece that our WIRED readers are reading...
Elon Musk appears to have worked in the US without authorization. Could he have his citizenship revoked?
Elon Musk appears to have worked in the US without authorization. Could he have his citizenship revoked?
Elon Musk Could Have US Citizenship Revoked If He Lied on Immigration Forms
The richest man in the world appears to have worked in the US without authorization. According to experts, if he did so and lied about it as part of the immigration process, he could be denaturalized.
www.wired.com
June 5, 2025 at 9:21 PM
ICE suddenly has the only opportunity they’ll ever have to do the funniest thing they are capable of.
I’ve just discovered that June is also Scoliosis Awareness Month,
And it makes me wonder what other things that aren’t straight that I should be aware of.
And it makes me wonder what other things that aren’t straight that I should be aware of.
June 2, 2025 at 3:44 PM
I’ve just discovered that June is also Scoliosis Awareness Month,
And it makes me wonder what other things that aren’t straight that I should be aware of.
And it makes me wonder what other things that aren’t straight that I should be aware of.
Reposted by JacenRKohler
Just learned about Excel’s XLOOKUP function.
How long has this been a thing?
Whenever VLOOKUP isn’t an option, I’ve been using INDEX/MATCH.
How long has this been a thing?
Whenever VLOOKUP isn’t an option, I’ve been using INDEX/MATCH.
April 24, 2025 at 4:39 PM
Just learned about Excel’s XLOOKUP function.
How long has this been a thing?
Whenever VLOOKUP isn’t an option, I’ve been using INDEX/MATCH.
How long has this been a thing?
Whenever VLOOKUP isn’t an option, I’ve been using INDEX/MATCH.
Reposted by JacenRKohler
It’s not that “Katy Perry got to go to space and I didn’t.”
We’re mad that a group of celebrities are hailed as “astronauts” while women in STEM are laid off and called “DEI hires.”
Even Amanda Nguyen’s messaging about gender-based violence and inequality in STEM was overshadowed by girl-boss bs.
We’re mad that a group of celebrities are hailed as “astronauts” while women in STEM are laid off and called “DEI hires.”
Even Amanda Nguyen’s messaging about gender-based violence and inequality in STEM was overshadowed by girl-boss bs.
April 16, 2025 at 9:42 PM
It’s not that “Katy Perry got to go to space and I didn’t.”
We’re mad that a group of celebrities are hailed as “astronauts” while women in STEM are laid off and called “DEI hires.”
Even Amanda Nguyen’s messaging about gender-based violence and inequality in STEM was overshadowed by girl-boss bs.
We’re mad that a group of celebrities are hailed as “astronauts” while women in STEM are laid off and called “DEI hires.”
Even Amanda Nguyen’s messaging about gender-based violence and inequality in STEM was overshadowed by girl-boss bs.
The version I have doesn’t seem to be removing depression.
Oh wait,
Surrounding area…
Oh wait,
Surrounding area…
April 17, 2025 at 4:51 AM
The version I have doesn’t seem to be removing depression.
Oh wait,
Surrounding area…
Oh wait,
Surrounding area…
Reposted by JacenRKohler
Hey @southwestccdc.com,
This was one of our Blue Teamers this past season!
This was one of our Blue Teamers this past season!
Come on out to Family Karaoke on Goodnight Lane at 7pm to hear @jacenrkohler.net talk about the news since last meeting and @watthewat.bsky.social speak on ICS Hacking: the OT killchain that breach Ukrainian power plants
April 10, 2025 at 12:20 AM
Hey @southwestccdc.com,
This was one of our Blue Teamers this past season!
This was one of our Blue Teamers this past season!
Reposted by JacenRKohler
Come on out to Family Karaoke on Goodnight Lane at 7pm to hear @jacenrkohler.net talk about the news since last meeting and @watthewat.bsky.social speak on ICS Hacking: the OT killchain that breach Ukrainian power plants
April 9, 2025 at 10:27 PM
Come on out to Family Karaoke on Goodnight Lane at 7pm to hear @jacenrkohler.net talk about the news since last meeting and @watthewat.bsky.social speak on ICS Hacking: the OT killchain that breach Ukrainian power plants
Reposted by JacenRKohler
There's a more secure alternative to texting via your phone's native messaging app. Signal is a free app that employs end-to-end encryption and we have a step-by-step guide to help you learn how to use it.
How to: Use Signal
Download location: Google Play Store, Apple App Store
System requirements: Android 5 or later, iOS 13 or later
Version used in this guide: Android: 7.38.6 iPhone: 7.5.1
License: GPLv3
Level: Beginner
...
ssd.eff.org
April 8, 2025 at 8:37 PM
There's a more secure alternative to texting via your phone's native messaging app. Signal is a free app that employs end-to-end encryption and we have a step-by-step guide to help you learn how to use it.
Reposted by JacenRKohler
