在我国社会经济和科学技术发展背景下,我国已经进入大数据时代,也为现代人们生活和工作带来很大的便利性,但是在大数据背景下数据治理方面还有待提高,其中尤其是网络安全方面,也是当前人们关注的热门问题。在本文中对大数据时代隐私危机问题进行分析,并结合当前网络环境提出具有针对性的安全策略。 Under the background of socio-economic and scientific and technological development in our country, our country has entered the era of big data and brought great convenience to the life and work of modern people. However, data governance needs to be improved in the context of big data. In particular, the network Security, but also the current hot issues of concern to people. In this paper, we analyze the privacy crisis in the era of big data and propose a targeted security strategy based on the current network environment.