Vietnamese Taxpayer Identification Number (MST) lookalike (wrong format)

Name: Vietnamese Taxpayer Identification Number (MST) lookalike (wrong format)
Creator: DLP Samples
License: https://creativecommons.org/licenses/by/4.0/

This text snippet resembles Vietnamese Taxpayer Identification Number (MST) but contains none. It is a negative sample: a precise DLP tool should not flag it, so any alert on it is a false positive.

Subject: Updated employee record

Hi team,
Please update the file with the following:
0000000000

Thanks,
People Operations

Should stay quiet

Vietnamese Taxpayer Identification Number (MST)
Detects a Vietnamese taxpayer identification number (MST).

How to test with it

Copy or download the sample.
Move it through the channel you want to test: paste it into a GenAI app or an AI agent's prompt, upload it to a SaaS app or cloud drive, attach it to an email, or copy it to removable media.
Check your DLP: it should not alert on Vietnamese Taxpayer Identification Number (MST).
Record the result to calculate precision and recall.

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