January 28 is Data Privacy Day in commemoration of the day in 1981 when the first legally binding international treaty dealing with privacy and data protection was signed by the European Council.

(Read about it here. https://www.coe.int/en/web/data-protection/convention108-and-protocol)

Data Privacy Day is sponsored by the International Association of Privacy Professionals (IAPP) and Cyber Security and Information Systems Information Analysis Center (CSIAC.)