Roblox RegisterIndependent record of Roblox groups ยท not affiliated with Roblox Corporation
RCF || Internal Security Department

RCF || Internal Security Department #4335048

1
members (measured 13 Aug 2026, 16:24 UTC)
6 August 2018
created (per Roblox API)
10 August 2026
first measured by this register

Description

Internal Security Department, also known as ISD, is a secret police force responsible for filtering traitors as well as operational and information security risks among the RCF ranks. ๐‘๐ž๐ ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ & ๐†๐ฎ๐ข๐๐ž๐ฅ๐ข๐ง๐ž๐ฌ: https://twitter.com/RCF_Containment/status/1032840432106041344

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 โ€” so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log โ€” every members count we have recorded
Measured (UTC)MembersChange
13 Aug 2026, 16:241first reading

Ownership

Owned by @RCF_Holder as measured.

Members weโ€™ve seen

@RCF_Holder โ€” The Administrator (rank 255)

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

Related groups

Groups whose measured members overlap with this one โ€” a sample from our membership graph.

RCF || ROBLOX Containment Facility#4050229 ยท 1 shared members
1,060
RCF || Myths Division#4369100 ยท 1 shared members
143
RCF || Medical Department#4078191 ยท 1 shared members
2
RCF || Executives Division#4335021 ยท 1 shared members
1
RCF || Mobile Task Force#4111723 ยท 1 shared members
1
RCF || Myth Related Studies#4335028 ยท 1 shared members
1
RCF || Scientific Department#4078189 ยท 1 shared members
1
RCF || Ethics Committee#4094528 ยท 1 shared members
1
RCF || Engineering & Technical Department#4096446 ยท 1 shared members
1
RCF || Intelligence Agency#4093134 ยท 1 shared members
1
RCF || Department of External Affairs#4100809 ยท 1 shared members
1
RCF || Security Department#4078196 ยท 1 shared members
1

Open data

Download this groupโ€™s measured record โ€” free to reuse with attribution: membership history (CSV) ยท full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.