![[U.K] • Security Service](https://tr.rbxcdn.com/180DAY-adc3ab67d5a5b68d7859ba89c3a9c2dc/150/150/Image/Png/noFilter)
[U.K] • Security Service #13757739
Description
𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 ───────────────────────── The Security Service, also known as MI5, is the United Kingdom's domestic counter-intelligence and security agency, and is part of its intelligence machinery alongside the Secret Intelligence Service, Government Communications Headquarters, and Defence Intelligence.
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 11 Aug 2026, 08:07 | 3 | first reading |
Ownership
Owned by @UnitedKingdom_UK12 as measured.
Members we’ve seen
@UnitedKingdom_UK12 — Coordinator (rank 255)
Slothy (@ChiefSlothy) — Secretary of State (rank 210)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.