(S (S (BASENP (NNP Wired) (NNP News)) (VP (VBZ states) (SBAR (IN that) (S (NP (BASENP (DT the) (NN attack)) (PP (IN on) (BASENP (DT the) (NN forum)))) (VP (MD may) (VP (VB have) (VP (VBN been) (NP (NP (BASENP (DT the) (JJ first) (NN computer) (NN attack)) (PP (IN in) (BASENP (NN history)))) (S (VP (TO to) (VP (VP (VB inflict) (BASENP (JJ physical) (NN harm))) (PP (IN on) (BASENP (PRPD its) (NNS victims)))))))))))))) (PERIOD .))