To get other's information in a illegal way.
Illegal access to other people's information
雙語例句
信息化社會給我們帶來了無數便利的同時，個人信息非法獲取、非法使用等安全隱患也應運而生。在日常生活或者社會生活中，每個人都有不願為他人知悉的個人信息。
Information-oriented society gives us numerous convenience, in daily life or social life, everyone has personal information which do not want to been known.