NetAskari Exposes China’s Secret Foreigner Surveillance Platform

What Was Discovered

An independent cybersecurity researcher using the alias NetAskari stumbled upon an unsecured Chinese police surveillance dashboard — and found his own passport photo, phone number, and high-speed rail seat history staring back at him. Chinascope

The investigation exposed a leaked Chinese security database linked to a programme called the “Dynamic Control Platform for Foreigners” — a system reportedly designed to monitor and track foreigners entering or living in China. NetAskari is a cybersecurity group that researches exposed databases and online security vulnerabilities. StratNews Global

What the Platform Does

The web dashboard was built for China’s Public Security Bureau and tracks foreigners and people deemed “of interest” — including foreign students, spouses of Chinese citizens, and journalists — using data from cameras, visa records, travel apps, and ID and face scans. Substack

The system appears to be part of China’s growing effort to build “holistic personnel archives” — vast, integrated surveillance profiles that combine physical movements, digital activity, and behavioral data into a single continuously updated record. Universul

The system also auto-generates social network maps from surveillance footage, visualizing who associates with whom and for how long. Chinascope

The “Relationship Mapping” Feature — Most Alarming Part

The relationship-modelling function goes beyond tracking individuals: it maps social networks, logging who foreigners meet, how often, and in what context. That capability elevates this from a data collection system to an active intelligence tool. Substack

As Marc Hofer of NetAskari put it: “What’s most interesting is that this seems to be a dedicated system to keep a close eye on what foreigners do in the country, and then to build this relationship model — who do they hang out with, who are they seen with?”

Where Was This System Found?

NetAskari accessed what appeared to be a demonstration version of a tracking platform developed for the Public Security Bureau in Zhangjiakou, the city in Hebei province that hosted the 2022 Winter Olympics. Although intended as a test system, the platform contained real data, offering a rare glimpse into how China’s surveillance apparatus is evolving. Universul

China’s Broader Surveillance Infrastructure

China now has more than 700 million surveillance cameras — averaging at least one device per two people in the country — to eliminate blind spots in its “grid-style” security monitoring, including in rural and remote areas. Yahoo!

The government has built programmes such as Skynet (launched 2005) and Sharp Eyes (launched 2015), aimed at achieving 100% coverage of public areas. Yahoo!

China’s “Xueliang” (Bright Eyes) initiative aims to merge these previously separate surveillance systems nationwide. Universul

Could It Expand Beyond China?

As The Daily Telegraph’s Sophia Yan warned: “The scary part? China could roll out the technology to start tracking people outside the country.” Substack

No Oversight, No Debate

NetAskari argued that China differs from Western nations because there is little public oversight or meaningful debate surrounding police surveillance powers: “In Western democracies, there are debates. In China, this debate doesn’t exist at all. The police and the Ministry of State Security just do whatever they want with relatively little oversight.” Universul

Bottom line: This is a purpose-built, foreigner-targeting intelligence layer inside China’s massive surveillance state — one that doesn’t just track where you go, but maps everyone you meet.

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