🦜 @dutchosintguy.bsky.social on Bluesky
@bsky.app.profile.dutchosintguy.bsky.social@rss-parrot.net
I'm an automated parrot! I relay a website's RSS feed to the Fediverse. Every time a new post appears in the feed, I toot about it. Follow me to get all new posts in your Mastodon timeline!
Brought to you by the RSS Parrot.
---
Dutch guy with Open Source Intelligence & Analysis skills • OSINT • Certified Instructor @SANSInstitute • SVP of Engineering& Chief Innovator @ shadowdragon.io
Your feed and you don't want it here? Just
e-mail the birb.
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lykhp4777c2f
Published: September 11, 2025 09:46
Some people online are claiming that #Kirk was shot up close by a man standing next/close to him.
This is not true.
After the impact you can clearly see his right hand is empty, NO GUN. #OSINT #CharlieKirk
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lyhxrcvves2w
Published: September 10, 2025 09:56
Morning coffee, skimming the news. This article about the arrest of a serial killer caught my attention : https://nypost.com/2025/09/08/us-news/black-alleged-serial-killer-wore-creepy-white-face-mask-during-prior-burglary-spree-cops-say/
Decided to use…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3ly3dhszepc2o
Published: September 5, 2025 09:21
New Blog: Discover how graffiti serves as modern hieroglyphics in #OSINT. Explore graffiti's role in gang communication and territorial markers today.
https://www.dutchosintguy.com/post/osint-reading-the-walls-gang-graffiti-as-modern-day-hieroglyphics
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lxm4nlvx2s2c
Published: August 30, 2025 08:09
ICYMI ⬇️
[contains quote post or other embedded content]
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lwy62oxf5k25
Published: August 22, 2025 09:41
New Blog: Most people doing #OSINT aren’t doing OSINT.
They’re just Googling with extra steps, screenshotting dashboards, and calling it “intelligence.”
That’s not tradecraft. That’s cosplay.
Let’s talk about what OSINT is not:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lwom6yzbec2m
Published: August 18, 2025 14:27
Cooking up a new sun and moon shadow-cast calculator for #OSINT investigations. Looking for input for (advanced) features.... anyone? See screenshots of work in progress:
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lwdwlozl3c2s
Published: August 14, 2025 08:34
ICYMI: Authentic8 recently invited me on their Needle Stack podcast. We had a great conversation about #OSINT, tradecraft, #AI and more. You can watch/listen here: https://www.youtube.com/watch?v=BiWUyQjj2s0
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lvzxadufyc2f
Published: August 10, 2025 09:19
Recently a lot of #AI / #LLM models like #ChatGPT 5 #GROK #Claude got updates but after thourough testing my blog is still accurate: https://shadowdragon.io/blog/the-slow-collapse-of-critical-thinking-in-osint-due-to-ai/
#OSINT #Intelligence
https://bsky.app/profile/dutchosintguy.bsky.social/post/3ltctvoyze22g
Published: July 6, 2025 17:57
Tip: Recently I was investigating an old cold case and an old newspaper gave me the breakthrough that helped solved the case. Use newspaperarchive.com (paid) or news.google.com/newspapers (free) for local newspaper #OSINT.
Perfect for verifying people,…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lt34qceipk2i
Published: July 3, 2025 16:14
Great read!
[contains quote post or other embedded content]
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lsiogn6z322i
Published: June 26, 2025 08:10
Showcasing the power #OSINT with @shadowdragonio.bsky.social Horizon. Recently a suspect was arrested who has been identified as being the person behind "Intelbroker". 1/2
https://bsky.app/profile/dutchosintguy.bsky.social/post/3ls7dx46hd22m
Published: June 22, 2025 15:09
Quick Note for Media:
I’m grateful for the interest DM’s, emails, calls, but I’m not available for comments on #OSINT findings related to conflict zones or war incidents. If I uncover anything important, I’ll share it with the proper authorities — not…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3ls4kkw6s222i
Published: June 21, 2025 12:29
Had a great week teaching the 6 day SANS Institute SEC497 #OSINT course. The teams performed extremely well during the final CTF and one was the clear winner of the challenge coin.
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lr63ra2alc2j
Published: June 9, 2025 09:44
At ShadowDragon we listen to our customers. This is why we have built Horizon Identity.
• Simplifies complex identity investigations
• Uncovers connections that manual #OSINT can miss
• No scraping, no guesswork—just clarity
Ask for a demo or learn…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lq37573u5c2m
Published: May 26, 2025 12:42
Recently the German Bundeskriminalamt and Europol put Maksim Sergeevich GALOCHKIN on the most wanted list for being part of the #trickbot / #wizardspider malware hacking group. With @shadowdragonio.bsky.social it's #OSINT capabillities I was able to find A…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lpu3657wm22q
Published: May 23, 2025 16:42
@shadowdragonio.bsky.social will be at ISS World Prague in full force. Come visit us and receive a tailored demonstration of our advanced link-analysis, real-time PAI collection, or #OSINT products.
Bonus: We will showcase a BRAND NEW capability…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3logiztv47s2z
Published: May 5, 2025 13:48
"I like to consider the internet as a emotional battleground. Let’s be honest we live in a very polarised world where people can easily express their opinions and more on numerous platforms."
-…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lnurxtcy7k2o
Published: April 28, 2025 12:40
Monitoring the power #blackouts in Spain and Portugal with ShadowDragon Monitor. Realtime awareness and alerting detect signs of chaos in the cities and huge traffic jams.
1/2
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lndrqmvais24
Published: April 21, 2025 18:20
OSINT techniques for forum and community monitoring involve the systematic collection and analysis of publicly available information from online forums, discussion boards, and digital communities.
Read more here:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lmtpj6fhas2r
Published: April 15, 2025 08:58
ICYMI New blog: The Slow Collapse of Critical Thinking in OSINT due to AI
"OSINT used to be a thinking game. Now it’s becoming a trusting game and that should terrify you."
hashtag#OSINT hashtag#OSINT4good hashtag#AI
Read the blog here:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lmogoekuq22q
Published: April 13, 2025 06:36
Tip: Video and audio analysis techniques for #OSINT are methods and processes used to systematically examine and interpret visual and auditory data from publicly available sources.
Read more here:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lmae2fj5vs2v
Published: April 7, 2025 16:12
Netherlands Secret Service AIVD published a report "A web of hate" - The online hold of extremism and terrorism on minors. Read the PDF report here: https://english.aivd.nl/publications/publications/2025/04/03/a-web-of-hate
1/2
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lltcrd6gs22i
Published: April 2, 2025 11:44
New blog: The Slow Collapse of Critical Thinking in OSINT due to AI
"OSINT used to be a thinking game. Now it’s becoming a trusting game and that should terrify you."
#OSINT #OSINT4good #AI
Read the blog here:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3llc676uznk27
Published: March 26, 2025 16:07
Was great to give a talk at DEX XL conference again this year about #OSINT and AI. Thanks Politie Nederland for having us again.
@shadowdragonio.bsky.social @sansinstitute.bsky.social #OSINT4good
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lkqbt3zu6k2q
Published: March 19, 2025 13:24
Some of you know I am a #sneakerhead 👟that likes to collect rare and special sneakers.
Horizon Investigate uncovers the identities counterfeiters desperately want to keep hidden—turning anonymous profiles into actionable intelligence.
shadowdragon.io
…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3liz6r6et6k2d
Published: February 25, 2025 15:33
Enjoying day 2 at the SANS Institute #OSINTsummit. Now live Iris Yuning Ye with her talk about the role of crowdsourced intelligence within #OSINT
https://bsky.app/profile/dutchosintguy.bsky.social/post/3liwixuoxyc2o
Published: February 24, 2025 13:58
Day 1 of the SANS Institute #OSINTsummit is about to start! Excited to see a sold out full house with awesome talks and workshops #OSINT
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lioiep2om22t
Published: February 21, 2025 09:26
OSINT, learning, and great company—what more could you ask for? 🔍 Excited to host the SANS OSINT Summit with Mat , co-teaching SEC587 OSINT with Steven, and catching up with the ShadowDragon crew. Looking forward to seeing old friends & making new ones!…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3limf5wakcc2n
Published: February 20, 2025 13:23
Come see the ShadowDragon crew at SANS OSINT Summit 2025 with Nico "Dutch OSINT Guy" Dekens, one of the masters of ceremony, and David Wells who is speaking at the event, February 24-25 in Crystal City.
Reach out for a demo or trial license, here:…
https://bsky.app/profile/dutchosintguy.bsky.social/post/3lijqpyyg3c22
Published: February 19, 2025 12:12
Tip: Did you now you can search archived #telegram information in the #waybackmachine ? #OSINT
Try it here: https://web.archive.org/collection-search/telegram