1. BekkerE.Data Breaches‐The most significant breaches of the year;2020.https://www.identityforce.com/blog/2020‐data‐breaches. Accessed 22 January 2021.
2. Larsen S.Every Single Yahoo Account was Hacked—3 Billion in All;2017.https://money.cnn.com/2017/10/03/technology/business/yahoo‐breach‐3‐billion‐accounts/index.html. Accessed 1 May 2020.
3. Regulation Protection. Regulation (EU) 2016/679 of the European Parliament and of the council. Regulation (EU) 679; 2016.
4. OECD Privacy Principles.http://www.oecdprivacy.org/. Accessed May 2020.
5. ISO/IEC 29134:2017 Information technology—Security techniques—Guidelines for privacy impact assessment; June 2017.