Jack @Jack321Attack #2412169967
4 March 2021
account created (per Roblox API)
27 Aug 2026, 22:08
last measured (UTC)
Username record
@Jack321Attack — observed 27 August 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.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
BRAZILIAN SPYDER#35815907 · Member
39,544,292Uplift Games#295182 · Dreamer
14,941,548Roblox#7 · Member
13,540,777BIG Games™#2703304 · Fan
11,253,558100 CCU PLEASE#127465947 · Member
6,507,943Stuart Games#34562627 · Member
1,458,9350 CCU PLEASE#533924990 · Member
1,401,408Literal Poop#497447049 · Member
634,866·The Marvel Universe·#3434601 · Citizens
260,867NFS STUDIO#582235538 · Member
57,569Avid Studios#7981042 · Member
14,261NHL#39230 · NHL Fan
4,823New York Jets#199079 · Fan
97P.I.Z.Z.A.#11174426 · Staff
26unproductioned games#14606588 · Developer
15The Unicorn Tamers#17064655 · Comaster tamer
5Membership and rank as measured from this user’s public group list.