C0SMO @grumpy1300 #1643396610
Roblox reported this account as terminated when this register checked on 7 September 2026. That is our detection date — Roblox does not publish when the termination happened.
21 May 2020
account created (per Roblox API)
7 Sept 2026, 02:37
last measured (UTC)
Username record
@grumpy1300 — observed 7 September 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
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