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.

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.

A starter pack of Maltego transforms and graph patterns for ransomware research: entity model, transform recommendations, and three reusable graphs that pay rent on every investigation.

Newsroom and researcher checklist for validating a leaked dataset before publishing: five tests that catch fabrication, recycled breaches, and misattributed dumps.

A practitioner’s account of building a local AI stack with OpenClaw, and discovering that out-of-the-box defaults turn it into a wide-open data exposure surface for prompt injection and remote compromise.

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.