Mathieu Gaucheler
banner
shibasec.bsky.social
Mathieu Gaucheler
@shibasec.bsky.social
OSINT and cybersecurity. SME at Maltego.
Maltego machines / custom Transform / Talks in my GitHub: github.com/shibaOSINT/MaltegoMachines
Medium: medium.com/@shibaosint
Pinned
The 27th of March, the Telegram channel White Uncles in Africa shared the following video of containers moving through Bamako. Let's take a look at what we can gather 🧵⬇️
Ever wanted to explore the @icij.org Offshore Leaks Database in Maltego? You can now do so with this local integration.

➡️https://github.com/shibaOSINT/Offshore-Leaks-Database-Maltego-Integration⬅️
October 24, 2025 at 12:08 PM
A short thread about an interesting geolocation challenge from Hack.lu CTF by @fluxfingers.net 🧵⬇️(1/5) #geolocation #geoguessr #OSINT
October 21, 2025 at 6:17 PM
Reposted by Mathieu Gaucheler
#BurkinaFaso
Geolocations of the JNIM attack on Tanwalbougou (12.0554, 0.7805) by @chrisadayton.bsky.social & @ influhunter (on X)
August 19, 2025 at 9:42 AM
Reposted by Mathieu Gaucheler
14.06 #Mali
According to a government communique, while returning from a mission yesterday (presumably taking part in the airstrike against FLA fighters near Aguelhok) the Su-24 was forced to ditch in the Niger river near Gao due to "adverse atmospheric conditions"
June 14, 2025 at 8:40 AM
Reposted by Mathieu Gaucheler
Cool open-source investigative tool I just learned about: alltext.nyc. It lets you search any text found in Google Street View images from 2007 to 2024— graffiti, shop signs, street text, you name it. Just type in what you see, and see what pops up.
May 8, 2025 at 4:33 PM
Reposted by Mathieu Gaucheler
ICYMI: on Twitter, an OSINTer ('Vleckie') is being blamed for a US airstrike in Yemen that killed 8 civilians.

in a thread, she'd marked a group of houses as an underground bunker — from satellite imagery alone. those houses (not a bunker) were subject to a US airstrike. 8 innocent people dead.
April 30, 2025 at 2:41 PM
"These are the first two fighter jets in history to be downed by an uncrewed surface drone, but they are unlikely to be the last."
May 4, 2025 at 5:28 PM
🇲🇱🇷🇺 A Wagner affiliated Telegram channel posted this awkward photoshop yesterday, saying the people in the picture support LGBT rights, identifying them as "Azawad shepherds". Let's take this as an occasion to learn how to find the context of a doctored picture and prove the trickery 🧵⬇️ #Wagner #Mali
April 22, 2025 at 6:11 PM
Reposted by Mathieu Gaucheler
In this upcoming GIJN webinar, we’ll explore how investigative journalists can document human rights abuses in war zones, with a focus on methods to ensure the info gathered can later be used by legal investigators or international courts.

Register now: https://twp.ai/9PQx3o
gijn.org
GIJN Webinar: Gathering Evidence and Documents in Conflict and War Zones — A MENA Case Study
twp.ai
April 22, 2025 at 11:31 AM
Reposted by Mathieu Gaucheler
📢 The Internet Archive needs your help.

At a time when information is being rewritten or erased online, a $700 million lawsuit from major record labels threatens to destroy the Wayback Machine.

Tell the labels to drop the 78s lawsuit.

👉 Sign our open letter: www.change.org/p/defend-the...

🧵⬇️
April 17, 2025 at 4:51 PM
Reposted by Mathieu Gaucheler
BREAKING.

From a reliable source. MITRE support for the CVE program is due to expire tomorrow. The attached letter was sent out to CVE Board Members.
April 15, 2025 at 5:23 PM
New blogpost about a military convoy (100+ containers) in #Mali.

#OSINT #Geolocation #FAMAs #AfricaCorps #WagnerPMC
Looking at an arms convoy in Mali
Thanks to social media, it is increasingly easy to find footage of military activity. Before the 2022 invasion of Ukraine, several OSINTers…
medium.com
April 7, 2025 at 10:31 AM
The 27th of March, the Telegram channel White Uncles in Africa shared the following video of containers moving through Bamako. Let's take a look at what we can gather 🧵⬇️
April 1, 2025 at 6:07 PM
Reposted by Mathieu Gaucheler
Affaire des assistants : Marine Le Pen condamnée et inéligible.

Une affaire révélée dès 2013-2014 par @mediapart.fr.
www.mediapart.fr/journal/fran...
March 31, 2025 at 11:25 AM
Reposted by Mathieu Gaucheler
In Viktor Orbán's Hungary you're perfectly OK organizing neo-Nazi concerts over and over again, even if you're part of a group banned/designated as a terror group in multiple countries

But Pride, let alone protesting a Pride crackdown as an opposition party, gets you banned.
💥Hungary sliding further into authoritarianism: Viktor Orbán’s close ally, Speaker of the House László Kövér, banned the entire liberal Momentum party faction from parliament and fined them €175,000 for protesting Orbán's Pride crackdown—setting a precedent to ban other elected opposition MPs too.
March 21, 2025 at 10:41 AM
Reposted by Mathieu Gaucheler
We’re back with the Bellingcat Open Source Research Challenge! Starting today, we’ll release a series of five brand new challenges to test your digital investigative skills every month. www.bellingcat.com/resources/20...
The Bellingcat Open Source Challenge is Back - bellingcat
Test your open source research skills with the Bellingcat Challenge – a new resource for all levels of online investigators.
www.bellingcat.com
March 3, 2025 at 11:19 AM
Reposted by Mathieu Gaucheler
French security firm LEXFO has published a report that analyzes the underground world of document forgers. Most of this ecosystem appears to have moved from the dark web to the clear web—for some reason

blog.lexfo.fr/the-business...
March 2, 2025 at 1:14 PM
According to their Telegram channel, Africa Corps (Африканский Корпус) is opening new "selection points" (forgive the dodgy Google Translate output) in Kazan, Naberezhnye Chelny, Nizhny Novgorod and Krasnodar.

Interestingly enough, the amount of money promised for signing up depends on the place.
February 12, 2025 at 3:12 PM
Reposted by Mathieu Gaucheler
New from Bellingcat's environmental team - The Hunt for Malaysia's Elusive Wildlife Trafficker www.bellingcat.com/news/2025/02...
The Hunt for Malaysia's Elusive Wildlife Trafficker - bellingcat
After a decade of elusive wildlife trafficking, we traced one anonymous dealer to a house in Malaysia, all thanks to a customer complaint.
www.bellingcat.com
February 12, 2025 at 11:28 AM
Reposted by Mathieu Gaucheler
Incredible referencing guide for Google StreetView, and therefore for geolocation in general: license plates, sign posts, types of bollards, roof tiles, etc. Thanks @aric.bsky.social for sharing. plonkit.net/guide
February 9, 2025 at 7:51 PM
Go checkout this amazing and beginner friendly webinar by @gijn.org to learn how to source satellite images and how to use them.
How to Acquire Free Satellite Imagery for Your Investigations
YouTube video by Global Investigative Journalism Network
www.youtube.com
February 3, 2025 at 9:42 AM
Reposted by Mathieu Gaucheler
Adverts selling an opioid up to 500 times stronger than heroin are all over the internet, from social media platforms to trade sites. Bellingcat and partner Postimees investigate how this deadly drug is infiltrating Europe and beyond… www.bellingcat.com/news/2025/01...
Chinese Suppliers Behind Ads Deadly For Nitazenes Targeting Europe
Investigation finds more than 1,000 online ads for nitazenes, including from Chinese companies, and links European shipments of the deadly drugs to China.
www.bellingcat.com
January 20, 2025 at 12:18 PM
Reposted by Mathieu Gaucheler
Time for an small OSINT investigation before the weekend. Click on this thread for a walkthrough. Spoilers ahead 🧵⬇️🦒
January 17, 2025 at 2:57 PM
Time for an small OSINT investigation before the weekend. Click on this thread for a walkthrough. Spoilers ahead 🧵⬇️🦒
January 17, 2025 at 2:57 PM
Reposted by Mathieu Gaucheler
🕵️ OSINT Exercise #031 is out!
🌡️Level: Beginners: Easy; Experts: Easy.
⏰Solution with full walkthrough will be uploaded to YouTube in the weekend.
🙊Have fun and no spoilers!
#osintchallenge
gralhix.com/osint-exerci...
OSINT Exercise #031
Welcome to OSINT Exercise #031! Task briefing: The newborn giraffe seen in the photo below belongs to an endangered species. Individuals such as this one, born in captivity, often participate in co…
gralhix.com
January 17, 2025 at 11:02 AM