Yes he was hacking and I kicked him many times. He registered with different names so I can't recognize him.
[13:39:00] *-_-* "[DS]Rohan"(id: 7) typed "/warn 2 Hack"
[13:39:00] [ADMIN]: [DS]Rohan has given GamerTraco a warning [Reason: Hack] (Warning 1/3)
[13:39:01] *-_-* "[DS]Rohan"(id: 7) typed "/warn 2 Hack"
[13:39:01] [ADMIN]: [DS]Rohan has given GamerTraco a warning [Reason: Hack] (Warning 2/3)
[13:39:01] *-_-* "[DS]Rohan"(id: 7) typed "/warn 2 Hack"
[13:39:01] [ADMIN]: [DS]Rohan has given GamerTraco a warning [Reason: Hack] (Warning 3/3)
[13:39:01] * [KICK/BAN]: GamerTraco has just left the server.
Then he entered with name Traco and had the same Ip-
[13:39:59] [Alias]: Entrys for Traco (ID: 13): Julia,GamerTraco [IP: 201.197.80.50]
I kicked him again-
[13:41:54] *-_-* "[DS]Rohan"(id: 7) typed "/warn 13 Hack"
[13:41:54] [ADMIN]: [DS]Rohan has given Traco a warning [Reason: Hack] (Warning 1/3)
[13:41:55] *-_-* "[DS]Rohan"(id: 7) typed "/warn 13 Hack"
[13:41:55] [ADMIN]: [DS]Rohan has given Traco a warning [Reason: Hack] (Warning 2/3)
[13:41:56] *-_-* "[DS]Rohan"(id: 7) typed "/warn 13 Hack"
[13:41:56] [ADMIN]: [DS]Rohan has given Traco a warning [Reason: Hack] (Warning 3/3)
[13:41:59] * [KICK/BAN]: Traco has just left the server.
Then again he entered with different name-
[13:42:29] [Alias]: Entrys for steeal (ID: 5): Julia,GamerTraco [IP: 201.197.80.50]
I kicked him again-
[13:42:42] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 hack "
[13:42:42] [ADMIN]: [DS]Rohan has given steeal a warning [Reason: hack ] (Warning 1/3)
[13:42:43] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 hack "
[13:42:43] [ADMIN]: [DS]Rohan has given steeal a warning [Reason: hack ] (Warning 2/3)
[13:42:44] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 hack `"
[13:42:44] [ADMIN]: [DS]Rohan has given steeal a warning [Reason: hack `] (Warning 3/3)
[13:42:45] * [KICK/BAN]: steeal has just left the server.
He again entered with different name-
[13:43:30] [Alias]: Entrys for AndresP.T (ID: 5): Julia,GamerTraco,steeal [IP: 201.197.80.50]
I kicked him again and this time he TP hacked-
[13:50:47] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 Hack"
[13:50:47] [ADMIN]: [DS]Rohan has given AndresP.T a warning [Reason: Hack] (Warning 1/3)
[13:50:48] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 Hack"
[13:50:48] [ADMIN]: [DS]Rohan has given AndresP.T a warning [Reason: Hack] (Warning 2/3)
[13:50:49] *-_-* "[DS]Rohan"(id: 7) typed "/warn 5 Hack`"
[13:50:49] [ADMIN]: [DS]Rohan has given AndresP.T a warning [Reason: Hack`] (Warning 3/3)
[13:50:49] * [KICK/BAN]: AndresP.T has just left the server.
And he didn't join after that. This is the whole story.