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China OSINT Advanced · Module 02 · Lesson 1

Mining Leaked Identity & Citizen Databases

Names, national ID numbers, household-registration records and passport data surface constantly across ████████ and ███████████. This lesson shows how investigators recognise a genuine leak, ██████████████, and corroborate it across independent sources before relying on a single record.

Blurred preview of leaked identity-document material
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Leaked resident-ID material — note the ████ field, which is where ███████████.

The same records flow through underground trading channels. Operators advertise 查档 services and resell breached government and corporate databases; the trick is reading the structure of a dump to judge whether it is ████████████ or recycled noise.

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A breached citizen database in a Telegram channel — the ██████████ columns reveal ███████████.

Module 09 extends the same source-development discipline to adversary military intelligence — tracking units, installations and movements from open Douyin and Bilibili material alone, by █████████████████.

Blurred preview of open-source military intelligence material
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Open-source PLA footage with unit watermarks — ███████████ pinpoints ████████.

Put together, these methods let an analyst move from a single fragment to a fully corroborated picture — █████████████████████████, without ██████████.

China OSINT Advanced · Module 07 · Lesson 1

Underground Markets & Source Development

Most leaked data is brokered before it is ever public. This lesson maps the Telegram and forum ecosystem where operators advertise ██████████, then walks the tradecraft for developing a source safely — ████████████████ without ██████████████ or burning your access.

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A vendor listing in a private channel — the ████████ line is the actual ███████████.

The same operators recycle and repackage identity sets. Learning to fingerprint a dump — █████████████ — tells you in seconds whether a seller holds ████████████ or is reselling someone else's.

Blurred preview of identity-set sample
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A sample pack pushed to buyers — note how ██████████ exposes ███████.

By the end of the module you can move from a single handle to a mapped network of vendors, mirrors and re-uploaders — ███████████████████.

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