????內鬼

????身份：心懷不滿的員工，承包商，舉報人

????目的：利益之爭，泄露信息，公共利益

????目標：大公司，政府

????特征：竊取文件

????經典案例：馬谷志郡位于澳大利亞昆士蘭州陽光海岸。2001年，一個承包商用黑客攻擊并控制了當地150座污水泵站，導致該地區被上百萬噸未處理的污水淹沒。他這么干的起因是在該地區的一項業務承包中落選。結果，這次卑鄙行為讓馬谷志郡損失了超過100萬美元。

????4. Insider (You)

????Who: Disgruntled employees, contractors, whistleblowers

????Objectives: Score-settling, leaks, public good

????Targets: Large companies, governments

????Signature: Document theft

????Classic Case: Maroochy Shire, an Australian district along the Sunshine Coast in Queensland, was inundated with millions of gallons of untreated sewage in 2001 when a contractor hacked and took control of 150 sewage pumping stations. He had been passed over for a job with the district. His dirty work cost Maroochy Shire upwards of $1 million.