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ABA | Special Investigation Branch

ABA | Special Investigation Branch #16006926

1
members (measured 3 Nov 2026, 06:52 UTC)
28 September 2022
created (per Roblox API)
10 August 2026
first measured by this register

OtherEN

Description

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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 We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
17 Aug 2026, 11:291first reading

Ownership

Owned by @nightmareriver as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@nightmareriver — [PMUK] Prime Minister of the United Kingdom (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[PMUK] Prime Minister of the United Kingdom0
Headquarters0
Lead Investigation Overseer0
Deputy Investigation Overseer0
Head Executive Board0
Lead Investigating General0
Director0
Assistant Director0
Trial Director0
Department Overseer0
Department Officer0
Head of Agents0
Executive Agent0
Chief Recruiting Staff0
Recruiting Staff0
T/T Instructor0
Course Instructor0
Chief Agent0
Senior Agent0
Member1
Agent0
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

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.