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Felix von Leitner

German IT security expert
Person Human Q20906

Facts

15 properties
Instance of
human
Sex or gender
male[13]
Date of birth
August 2, 1973
Country of citizenship
Germany[7]
Occupation
software developer, programmer, author, engineer, computer scientist, blogger, podcaster[9][10]
Notable work
Fefes Blog, Q126720342[11][12]
Official website
www.fefe.de[17]
Languages spoken, written or signed
German, English[19][20]
Family name
von Leitner[14]
Given name
Felix[15]
Member of
Chaos Computer Club
Name in native language
Felix von Leitner[21]
Native language
German[8]
Participant in
36C3[18]
Pseudonym
Fefe[16]
🏷️ Also known as
en Fefe en Felix von Leitner ar فيليكس فون لايتنر de Fefe el Φέλιξ φον Λάιτνερ fr Fefe
🔖 Identifiers · 8
Image (Wikimedia Commons)
Fefe.jpg ↗
Domain name
fefe.de
Freebase ID
/m/0gg8d0g
LinkedIn personal profile ID
felix-von-leitner-81b3b342
MusicBrainz artist ID
75d615ec-803d-43ad-ae2c-7fc4cfd5f005
Official blog URL
blog.fefe.de
Podchaser creator ID
107aNBZ6an
Prabook ID
2433652

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Occupation 8
engineer, author, programmer, software developer, computer scientist, blogger, software engineer, podcaster
Languages spoken, written or signed 2
English, German
Country of citizenship 1
Germany
Given name 1
Felix
Instance of 1
human
Member of 1
Chaos Computer Club
Native language 1
German
Sex or gender 1
male
← Developer 1
dietlibc
← FactGrid item ID 1
Eormenric of Kent
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Summary

Felix von Leitner was born on August 2, 1973[1]. He has worked as a software developer[2], programmer[3], author[4], engineer[5], and computer scientist[6].

FAQs

What did Felix von Leitner do for work?

Felix von Leitner worked as a software developer[2], programmer[3], author[4], engineer[5], and computer scientist[6].

Related Entities

computer scientist Germany programmer software developer software engineer

References

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

Direct Wikidata claims

  1. [13] ↑ . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [8] ↑ . wikidata.org.
  4. [2] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [5] ↑ . wikidata.org.
  8. [6] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [1] ↑ . semanticscholar.org. semanticscholar.org. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [11] ↑ . wikidata.org.
  16. [12] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.
  21. [21] ↑ . 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). Felix von Leitner. Retrieved November 11, 2026, from https://4ort.xyz/entity/felix-von-leitner
MLA “Felix von Leitner.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/felix-von-leitner.
BibTeX @misc{4ortxyz_felix-von-leitner_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Felix von Leitner}}, year = {2026}, url = {https://4ort.xyz/entity/felix-von-leitner}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Felix von Leitner — https://4ort.xyz/entity/felix-von-leitner (retrieved 2026-11-11)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15d ago · MsynBot bot · 2026-10-28 view diff on Wikidata ↗
    "Changed claim rank: Date of birth: 2 August 1973, remove unnecessary use of preferred rank #msynbotTask13"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.