» ISD « Sierra 1 #4796115
Game fan groupsENSCP FoundationRoleplayFictional Universe
Description
SCP Foundation // Departments // Internal Security // Sierra 2 Access granted. ISD Unit Sierra 1 is an elite unit under the supervision of the Internal Security Department dedicated to the protection of the Foundation when all other efforts have failed. All further information regarding this department has been redacted on order from the O5 Facilitator.
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 We do not publish numbers we have not measured.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 |
|---|---|---|
| 17 Oct 2026, 07:02 | 4 | first reading |
Ownership
Owned by @XYQ_Holder01 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
@XYQ_Holder01 — Owner (rank 255)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
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.