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Jia Tan

developer of 2024 XZ backdoor
Intangible Human Whose Existence Is Disputed Q125306651

Facts

3 properties
Instance of
human whose existence is disputed, pseudonym[5]
Occupation
programmer, threat actor
Notable work
XZ Utils backdoor[4]
🏷️ Also known as
en JiaT75 en Jia Tan
🔖 Identifiers · 2
Described at URL
www.wired.com
GitHub account
JiaT75

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Summary

Jia Tan is a human whose existence is disputed[1]. It worked as a programmer[2] and threat actor[3].

FAQs

What did Jia Tan do for work?

Jia Tan worked as programmer[2] and threat actor[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Jia Tan. Retrieved November 9, 2026, from https://4ort.xyz/entity/jia-tan
MLA “Jia Tan.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/jia-tan.
BibTeX @misc{4ortxyz_jia-tan_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jia Tan}}, year = {2026}, url = {https://4ort.xyz/entity/jia-tan}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jia Tan — https://4ort.xyz/entity/jia-tan (retrieved 2026-11-09)

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