MI5

British domestic security agency
Organization security_agency Q210175
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MI5

Summary

MI5 is a security agency[1]. MI5 ranks in the top 5% of security_agency entities by monthly Wikipedia readership (2,035 views/month).[2]

Key Facts

  • MI5's field of work was counterintelligence[3].
  • MI5 is located in City of Westminster[4].
  • MI5 is in the country of United Kingdom[5].
  • MI5's image is recorded as Thames House - Millbank Entrance - London.jpg[6].
  • MI5's instance of is recorded as security agency[7].
  • MI5's headquarters location is recorded as Thames House[8].
  • MI5's ISNI is recorded as 0000000404424310[9].
  • MI5's VIAF cluster ID is recorded as 138394150[10].
  • MI5's GND ID is recorded as 4442716-5[11].
  • MI5's Library of Congress authority ID is recorded as n82045419[12].
  • MI5's Commons category is recorded as Security Service of the United Kingdom[13].
  • MI5's chairperson is recorded as Andrew Parker[14].
  • +1909-01-01T00:00:00Z marks the founding of MI5[15].
  • MI5's participated in conflict is recorded as World War II[16].
  • MI5's Freebase ID is recorded as /m/0phpy[17].
  • MI5's NL CR AUT ID is recorded as kn20080214018[18].
  • MI5's parent organization or unit is recorded as Home Office[19].
  • MI5's official website is recorded as https://www.mi5.gov.uk[20].
  • MI5's topic's main category is recorded as Category:MI5[21].
  • MI5's described at URL is recorded as https://cain.ulster.ac.uk/othelem/organ/sorgan.htm[22].
  • MI5's applies to jurisdiction is recorded as United Kingdom[23].
  • MI5's Encyclopædia Britannica Online ID is recorded as topic/MI5[24].
  • MI5's motto text is recorded as {'lang': 'la', 'text': 'Regnum Defende'}[25].
  • MI5's BBC Things ID is recorded as 7b6f109a-6be5-4c43-beea-346353f33765[26].
  • MI5's position held by head of the organization is recorded as Director General of MI5[27].

Body

Founding

+1909-01-01T00:00:00Z marks the founding of MI5[15].

Leadership

MI5's chairperson is recorded as Andrew Parker[14].

Operations

MI5's headquarters location is recorded as Thames House[8]. MI5's parent organization or unit is recorded as Home Office[19].

Industry

MI5's field of work was counterintelligence[3].

Why It Matters

MI5 ranks in the top 5% of security_agency entities by monthly Wikipedia readership (2,035 views/month).[2] MI5 has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[28] MI5 is known by 40 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [3] . wikidata.org.
  5. [4] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Open ISNI for Organizations. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Freebase Data Dumps. wikidata.org.
  16. [18] . Virtual International Authority File. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . BBC Things. wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. 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). MI5. Retrieved April 10, 2026, from https://4ort.xyz/entity/mi5
MLA “MI5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/mi5.
BibTeX @misc{4ortxyz_mi5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{MI5}}, year = {2026}, url = {https://4ort.xyz/entity/mi5}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): MI5 — https://4ort.xyz/entity/mi5 (retrieved 2026-04-10)

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