A Localized Guide for Chinese Users: Requesting Deletion from Data Brokers

Many people first hear "data broker" when an app or site they never used somehow has their phone number. These companies scrape public information and repackage it for sale. For Chinese users the interfaces and flows of cross-border brokers are often unfriendly, so this guide works from real scenarios into something you can actually do.

What data brokers actually collect

They mostly eat public data: posts you made, business directories, public company records, names that show up in news. They assemble a profile of where you might live, where you work, who you are tied to. None of it is secret alone, but stitched together it becomes raw material for spam calls and targeted scams.

Chinese users: first settle "who governs this"

This step gets skipped most. If an overseas broker holds your info, the law of its location applies; if a domestic entity does, the local personal-information rules apply. Judge the registration first, then pick the wording and the complaint channel, instead of firing off a mixed Chinese-English email at random.

What to write in the Chinese request

Make three things clear: who you are (provide public info that verifies identity, not more privacy), the exact fields you want removed, and the right you rely on. The common slip is attaching a pile of ID photos, which only widens exposure. Public info that proves "this is me" is enough; do not stuff sensitive documents into the email.

How to write the English email

To an overseas broker, put "Data deletion request under [law]" in the subject and use short bullet points in the body: identity, fields to delete, legal basis, reply deadline. Their support may only answer with templates, so state the claim clearly the first time to avoid back-and-forth. For more on the rights, see the CCPA and GDPR deletion FAQ.

Common stuck points and what to do

• They ask for payment: a legitimate broker should not charge to process deletion; a fee is a red flag;
• "No record found": search with other keywords, many people are indexed under a name they no longer use;
• It reappears: the source keeps feeding data, so you must chase the upstream platform too.

None of this is one-click; treat it as a quarterly small task rather than a year-end scramble.

A local-first supporting idea

What brokers look like domestically

Unlike overseas, the term "data broker" is rarely used here; the reality is marketing-data firms, risk-control services, and the backend tagging systems behind various apps. Your phone number, device ID, and purchase history often get stitched and resold where you can't see it. Before asking for deletion, work out which type of data the other side actually holds; that beats sending a template email blind.

Practical details when you file

Keep screenshots and a ticket number, and state that you want all derived data related to you removed, not just one record. If they refuse on "service necessity," ask which clause they're citing. The cycle is usually two to four weeks, not three days. For whether the platform side can step in, this piece on broker removal versus tweet deletion goes deeper.

Brokers feed on public data, so source cleanup goes deeper. Pull your X archive locally and use digital-footprint-health.shop to flag high-risk fields like phone numbers and addresses, tightening your exposure on your own machine. Start on the homepage; China-specific notes are on the blog. Also worth reading: data broker removal vs tweet deletion.