Secret Intelligence Service

British foreign intelligence agency
Organization intelligence_agency Q184560
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Summary

Secret Intelligence Service is an intelligence agency[1]. It ranks in the top 2% of intelligence agency entities by monthly Wikipedia readership (26,465 views/month).[2]

Key Facts

  • Country: United Kingdom[3]
  • Founder: Mansfield Smith-Cumming[4]
  • Headquarters location: London[5], SIS Building[6]
  • Commons category: Secret Intelligence Service of the United Kingdom[7]
  • Inception: 1909[8]
  • Parent organization or unit: Foreign, Commonwealth and Development Office[9]
  • Authority: Foreign, Commonwealth and Development Office[10], Joint Intelligence Committee[11]
  • Official website: https://sis.gov.uk[12], http://mi6govukbfxe5pzxqw3otzd2t4nhi7v6x4dljwba3jmsczozcolx2vqd.onion[13]
  • Topic's main category: Category:MI6[14]
  • Director / manager: Alex Younger[15]
  • Described by source: Armenian Soviet Encyclopedia, vol. 4[16]
  • Replaces: Directorate of Military Intelligence[17]
  • Motto text: Semper Occultus[18]
  • Owner of: Lincolnshire Poacher[19], Cherry Ripe[20]
  • Position held by head of the organization: Chief of the Secret Intelligence Service[21]
  • Hashtag: mi6[22]
  • P14536: 364613[23]

Body

Brands and Namesakes

Things named for Secret Intelligence Service include SIS Building[24], a building of public administration[25], in United Kingdom[26], founded in 1994[27].

Why It Matters

Secret Intelligence Service has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] It is known by 120 alternative names across languages and contexts.[29]

Entities named for it include SIS Building[24], a building of public administration[25], in United Kingdom[26], founded in 1994[27].

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . sis.gov.uk. Retrieved . sis.gov.uk. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . theregister.com. Retrieved . theregister.com. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [24] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [25] ↑ . Wikidata. wikidata.org. → on this site
  2. [26] ↑ . Wikidata. wikidata.org. → on this site
  3. [27] ↑ . Wikidata. wikidata.org. → on this site

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). Secret Intelligence Service. Retrieved October 16, 2026, from https://4ort.xyz/entity/secret-intelligence-service
MLA “Secret Intelligence Service.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/secret-intelligence-service.
BibTeX @misc{4ortxyz_secret-intelligence-service_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Secret Intelligence Service}}, year = {2026}, url = {https://4ort.xyz/entity/secret-intelligence-service}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Secret Intelligence Service — https://4ort.xyz/entity/secret-intelligence-service (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/secret-intelligence-service · Last refreshed:

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. 16d ago · Ottawajin · 2026-10-01 view diff on Wikidata ↗
    Wikipedia languages → ['af', 'ar', 'arz', 'az', 'azb', 'be', 'bg', 'bn', 'br', 'ca', 'ckb', 'cs', 'cy'
    Sitelink count → 69
    The independent topic id → mi6
    Claims rich → —
    "/* wbsetclaim-create:1||1 */ The independent topic id: mi6, Matched to [[:toollabs:mix-n-match/#/entry/214126892|MI6 (#214126892)]] in [[:toollabs:mix-n-match/#/catalog/7171|The Independent topic]] #m"
  2. 14w ago · Gwirex · 2026-07-05 view diff on Wikidata ↗
    Domain name → sis.gov.uk
    "/* wbsetclaim-create:2||1 */ Domain name: sis.gov.uk"
  3. 16w ago · Printstream · 2026-06-25 view diff on Wikidata ↗
    P14536 → 364613
    "/* wbcreateclaim-create:1| */ P14536: 364613, #quickstatements; #temporary_batch_1782398664614"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.