Ten geolocation sources that never let me down on an OSINT investigation, ranked by how often they crack the case. Free where possible, paid where necessary.
Jesse William McGraw
Jesse William McGraw
Jesse William McGraw, also known as GhostExodus, is a former insider threat and threat actor. He became the first person in recent U.S. history to be convicted of corrupting industrial control systems. Today he focuses on threat intelligence, OSINT, and public speaking, using his knowledge to bring awareness to the security risks that organisations and individuals face.
A practitioner’s playbook for Telegram OSINT in 2026 — how to discover channels, fingerprint admins, archive content, and build defensible attribution without burning your access.
How journalists and OSINT analysts keep their personal accounts, devices, and identity separate from the investigations they run. Defensive opsec, not evasion.
The five-stage workflow that separates an OSINT analyst from someone with a bookmarks bar full of tools.
Google Lens isn’t always the right tool. Here’s when each of the major reverse-image-search engines wins, and the ethics line on face-search services.
A practitioner walkthrough of the photo-geolocation method used by Bellingcat and most newsroom verification teams. Worked example included.
What OSINT.industries actually returns, how I use it for journalism and due-diligence work, and the ethics framework I won’t run a query without.
A practitioner’s roadmap to the OSINT tools that actually earn their place in your bookmarks bar. Free and paid, with honest notes on what each one is good for.
Bellingcat has, more than any other organisation, defined what serious open-source investigation looks like in practice. The MH17, Skripal, and Russian-spy investigations are landmark cases. Here is the methodology they developed and how it can be applied.
Social-media OSINT was easier in 2018 than it is in 2026. Twitter’s API restrictions, Meta’s hardening, and the migration of communities to Telegram and Discord have reshaped what is possible. Here is the current state of the art across the major platforms.