UC | Umbrella Biohazard Countermeasure Service #10150777

members (measured 13 Aug 2026, 16:45 UTC)

28 March 2021

created (per Roblox API)

10 August 2026

first measured 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 We do not publish numbers we have not measured.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
13 Aug 2026, 16:45	1	first reading

Ownership

Owned by basio2x (@BasioSosa) as measured.

Members we’ve seen

basio2x (@BasioSosa) — Owner (rank 255) terminated

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Central Roleplay | Community#8497064 · 1 shared members

99,475

Russian Army | [русская армия]#533214 · 1 shared members

45,302

Россия!#2601636 · 1 shared members

42,645

Miami 1986#3061225 · 1 shared members

18,371

Ѕраrtа#13689334 · 1 shared members

8,166

RAC V3 2024#12349860 · 1 shared members

7,827

Greek City-State of Lakedaimon#2939482 · 1 shared members

5,044

Чичер группа#32862012 · 1 shared members

1,110

HECU#277856 · 1 shared members

907

Mafia City: Malavita Bay#1181755 · 1 shared members

774

Veteran Astartes#17041969 · 1 shared members

387

Clan Veterans Association#17297338 · 1 shared members

337

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.