Why did i get hacked :(

Friends

All Friends

Groups

All Groups
All Groups
sgt. Nawty's Trading Bots - Public
1 Member   |   0 In-Game   |   0 Online   |   0 In Group Chat
TF2 Outpost
159,090 Members   |   5,537 In-Game   |   37,967 Online   |   891 In Group Chat
TF2Bazaar - Public
30,251 Members   |   1,061 In-Game   |   6,645 Online   |   347 In Group Chat