The COVID-19 Pandemic has affected and transformed the world since the end of 2019. In the pandemic process, individuals, along with health concerns, also carried concerns about getting true information and news or protecting their digital footprints and cyber security. So much so that the internet is in almost every stage of life. With the pandemic, there has been a transition to sustainable practices such as online shopping, banking, trade, business, and education models. At this point, the concept of cyber hygiene, which provides digital security as well as maintaining it, is important. It is also aimed to stay away from bad and dirty content and to be prepared against cyber attacks. Therefore, cyber hygiene is in a key position in digital security. Therefore, in this study, the concept of cyber hygiene and sustainable models and practices are discussed within the framework of the increasing use of digital, during the pandemic process.