Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile
Dutch Osint Guy Nico

@dutch_osintguy

Dutch guy with Open Source Intelligence & Analysis skills • OSINT • #osintcurious • Certified Instructor & Author @SANSInstitute • Director @shadowdragonio

ID: 735159109100638208

linkhttp://dutchosintguy.com calendar_today24-05-2016 17:22:45

6,6K Tweet

35,35K Followers

1,1K Following

ShadowDragon (@shadowdragonio) 's Twitter Profile Photo

Online identities are complex - your tools shouldn’t be. Horizon Identity delivers verified insights without the analyst overhead. With access to more than 550 publicly available data sources and 1500 endpoints, one single search bar is your window to the world. Learn more or

Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

Morning coffee, skimming the news. This article about the arrest of a serial killer caught my attention : nypost.com/2025/09/08/us-… Since I am very curious by nature I decided to use our #OSINT enterprise solution ShadowDragon to see if I could learn about the suspect. In just

Morning coffee, skimming the news. This article about the arrest of a serial killer caught my attention : nypost.com/2025/09/08/us-…

Since I am very curious by nature I decided to use our #OSINT enterprise solution <a href="/ShadowDragonIO/">ShadowDragon</a> to see if I could learn about the suspect. In just
Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

Some people online are claiming that #Kirk was shot up close by a man standing next/close to him. This is not true. When you analyse the footage you can clearly see that the man standing next to him has his right hand under his left arm. After the impact you can clearly see

Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

New blog: Beyond Dashboards: OSINT’s Next Two Decades Explore the future of OSINT with AI as I (try to) delve into the next two decades of advancements. Discover how OSINT and AI will redefine tradecraft. dutchosintguy.com/post/beyond-da… #OSINT #AI #Tradecraft #future

New blog: Beyond Dashboards: OSINT’s Next Two Decades

Explore the future of OSINT with AI as I (try to) delve into the next two decades of advancements. Discover how OSINT and AI will redefine tradecraft.

dutchosintguy.com/post/beyond-da…

#OSINT #AI #Tradecraft #future
SANS Cyber Defense 🧢 (@sansdefense) 's Twitter Profile Photo

Sharpen your #OSINT skills and expand your investigative toolkit! Join top practitioners and investigators at the SANS #OSINTSummit to learn cutting-edge techniques and tools. 🏔️ Summit: Mar 16 💻 Training: Mar 17-22 📍 Arlington, VA Save Your Spot: sans.org/u/1D5q

Sharpen your #OSINT skills and expand your investigative toolkit!

Join top practitioners and investigators at the SANS #OSINTSummit to learn cutting-edge techniques and tools.

🏔️ Summit: Mar 16
💻 Training: Mar 17-22
📍 Arlington, VA 

Save Your Spot: sans.org/u/1D5q
SANS Japan (@sans_japan) 's Twitter Profile Photo

📢来週のSecurity DaysでSANSが出展します! 10月24日はNico Dekensが急速に変化するOpen Source Intelligence (OSINT)のランドスケープをナビゲートしながら、OSINTが秘める可能性を深く掘り下げ、現代と今後のトレンドに焦点を当てて説明します。 是非ご来場ください 👇 f2ff.jp/introduction/1…

📢来週のSecurity DaysでSANSが出展します!
10月24日はNico Dekensが急速に変化するOpen Source Intelligence (OSINT)のランドスケープをナビゲートしながら、OSINTが秘める可能性を深く掘り下げ、現代と今後のトレンドに焦点を当てて説明します。
是非ご来場ください 👇
f2ff.jp/introduction/1…
Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

Tip: Space #OSINT ✨🛰️📡 KeepTrack Space is a free, open-source web tool for visualizing and analysing objects in Earth orbit (satellites, debris, launches & more) app.keeptrack.space

ShadowDragon (@shadowdragonio) 's Twitter Profile Photo

What used to take months and a full team now takes minutes and a browser. ShadowDragon is putting lawful, enterprise-grade OSINT in more hands. Faster, simpler, and built for the missions that matter. This is OSINT Without Barriers. Watch how we’re turning data chaos into

Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

I want to thank all attendees for joining my talk on behalf of SANS Japan about #OSINT at the Japan Security Days Conference 東京で私の#OSINTへの情熱について話すことができて光栄でした

I want to thank all attendees for joining my talk on behalf of <a href="/SANS_JAPAN/">SANS Japan</a> about #OSINT at the Japan Security Days Conference 東京で私の#OSINTへの情熱について話すことができて光栄でした
SANS Cyber Defense 🧢 (@sansdefense) 's Twitter Profile Photo

🚨 The SANS #OSINTSummit Call for Presentations is OPEN! Do you have an #OSINT case study, tool, or technique that’s made an impact? We want to hear from you! 🏔️ Summit: Mon, Mar 16 | Arlington, VA & Live Online ⏰ Deadline: Mon, Nov 24 ➡️ Learn More: app.smartsheet.com/b/form/3b44a8e…

🚨 The SANS #OSINTSummit Call for Presentations is OPEN!

Do you have an #OSINT case study, tool, or technique that’s made an impact? We want to hear from you!

🏔️ Summit: Mon, Mar 16 | Arlington, VA &amp; Live Online
⏰ Deadline: Mon, Nov 24

➡️ Learn More: app.smartsheet.com/b/form/3b44a8e…
Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

New Blog: The biggest threat in #OSINT isn’t disinformation. It’s ego. Once you think you “understand” your dataset, you stop learning from it. Once you think you can’t be surprised, you stop being useful. Black Swans don’t hide , they just look irrelevant until they change

New Blog: 

The biggest threat in #OSINT isn’t disinformation.
It’s ego.

Once you think you “understand” your dataset, you stop learning from it.
Once you think you can’t be surprised, you stop being useful.

Black Swans don’t hide , they just look irrelevant until they change
SANS Cyber Defense 🧢 (@sansdefense) 's Twitter Profile Photo

The #OSINTSummit Call for Presentations is OPEN! We're looking for #OSINT case studies about capturing, recording, & harvesting #OpenSource info + more! ⛰️ Summit: Mar 16 | Arlington, VA ⏰ Deadline: Mon, Nov 24 Details: app.smartsheet.com/b/form/3b44a8e… Chris Pizor Mick Douglas 🇺🇦🌻

The #OSINTSummit Call for Presentations is OPEN!

We're looking for #OSINT case studies about capturing, recording, &amp; harvesting #OpenSource info + more!

⛰️ Summit: Mar 16 | Arlington, VA
⏰ Deadline: Mon, Nov 24

Details: app.smartsheet.com/b/form/3b44a8e…

<a href="/chris_pizor/">Chris Pizor</a> <a href="/bettersafetynet/">Mick Douglas 🇺🇦🌻</a>
ShadowDragon (@shadowdragonio) 's Twitter Profile Photo

Game day threats don’t start at the gates, they start online. ShadowDragon’s Horizon platform helps stadium and event security teams detect digital signals of risk long before they become incidents. See how OSINT is redefining modern venue protection. hubs.la/Q03ScfYB0

Dutch Osint Guy Nico (@dutch_osintguy) 's Twitter Profile Photo

New blog: Discover the art of report writing in #OSINT. Learn how effective report writing transforms data into actionable insights. Read the blog here: dutchosintguy.com/post/osint-ana…

New blog: Discover the art of report writing in #OSINT. Learn how effective report writing transforms data into actionable insights.
Read the blog here: dutchosintguy.com/post/osint-ana…