Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Site Jacoby | Internal Security Department

Site Jacoby | Internal Security Department #621941507

5
members (measured 23 Oct 2026, 05:44 UTC)
21 August 2025
created (per Roblox API)
14 August 2026
first measured by this register

Membership history

Growth

5128.526 August 2026 — 12 members21 October 2026 — 5 members26 August 202621 October 2026
2 measurements spanning 55 days, net -7. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 4–13 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
21 Oct 2026, 11:305-7
26 Aug 2026, 23:5412first reading

Ownership

Owned by benton6104 (@Bubububuop001) 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

benton6104 (@Bubububuop001) — Head Director of FISU (rank 255)

@Banana_Boat545 — Trainee (rank 1)

@ForgedExostylx — ISD Ally (rank 1)

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

Name history

Site Jacoby | Internal Security Department — seen 2 October 2026 → current

FISU | Foundation Internal Security Unit — seen 14 August 2026 → 2 October 2026

Rank structure

Head Director of FISU1
ICU HR0
IIU HR1
ICU lieutenant1
IIU assistant team leader / team leader0
ICU staff Sargent0
IIU squad leader0
ICU Sargent0
IIU assistant squad leader0
ICU corporal0
IIU agent0
ICU private1
Member12
Trainee8
Guest0

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

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.