怀疑             huáiyí              distrust; doubt; suspect

汇报             huìbào             report

漏洞             lòudòng           flaw; hole; loophole

侵入             qīnrù               invade; intrude into

洞悉             dòngxī             know clearly; understand thoroughly

升级             shēngjí            upgrade

证据             zhèngjù           evidence; proof

投诉             tóusù              complain; complaint