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[Vault 57] Security Division

[Vault 57] Security Division #7657230

2
members (measured 21 Sept 2026, 20:53 UTC)
4 September 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENroleplayfalloutsecurity

Description

[ACCESSING SECURITY DIVISION INFO LOG]: [Access granted] [SECURITY DIVISION INFO] The Security Division maintains the Vault as a whole, keeping dwellers in line and working to keep the Vault in running order. Security members keep the Vault from falling to an uncontrolled chaos, they are vital to the maintenance and security of the Vault. [LOG CLOSED]

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 We do not publish numbers we have not measured.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
21 Aug 2026, 06:482first reading

Ownership

Owned by @VaultTecMainframe 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

@VaultTecMainframe — [Vault Tec] (rank 255)

Lone (@LonelyRBX) — Security Chief (rank 254)

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

Rank structure

[Vault Tec]1
Security Chief1
Security Lieutenant0
Sr. Security Officer0
Jr. Security Officer0
Vault Security0
Member2
Trainee0
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.