[IST]Internal Security Team #589243391

members (measured 22 Aug 2026, 08:28 UTC)

5 August 2025

created (per Roblox API)

13 August 2026

first measured by this register

OtherENsecurityinternal teamofficial group

Description

IST Official

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 We do not publish numbers we have not measured.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)	Members	Change
22 Aug 2026, 08:27	22	first reading

Ownership

Owned by 花園ゆりね (@HanazonoYurine) as measured.

Members we’ve seen

花園ゆりね (@HanazonoYurine) — [Overwatch] (rank 255)

Autumnfluff (@Cinerus_Zzzzzz) — [UD]Unit Director (rank 70)

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

Rank structure

[Overwatch]1

[CC]Chief Commander0

[UC]Unit Commander2

[UXO]Unit Executive Officer1

[UD]Unit Director3

[STL]Senior Team Leader0

[TL]Team Leader0

[TLT]Team Leader on Trail1

[FO]Field Operative6

[O]Operative7

[JO]Junior Operative1

Member22

[X]Operator Under Investigation0

访客0

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.

Asylum Life Community#5819563 · 2 shared members

1,237,345

Blox Studiо#4843020 · 2 shared members

973,289

Highfield City Police Department#6117548 · 2 shared members

861,440

REACT Studiosᅠ#17180419 · 2 shared members

326,778

Loaded Weapons Community#8885174 · 2 shared members

46,309

SHCA Staff Teams#11882330 · 2 shared members

27,151

[CASC] China Aerospace | 中国航天#14703277 · 2 shared members

10,516

[UEG] United Earth Government | 联合地球政府#14873931 · 2 shared members

4,240

Stone-Haven Orderly Staff#5819828 · 2 shared members

607

Sierra Valley Institution#631060953 · 2 shared members

157

[PED] U.S Army Pacific Expeditionary Detachment#34873819 · 2 shared members

[U.S Army]United States Army#34926505 · 2 shared members

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.