Research paper

Students  required to create 1 new thread, and provide substantive comments on at least 3 threads created by other students. Make sure to explain and backup your responses with facts and examples.

This assignment should be in APA format and have to include at least two references. - Minimum of 400 words 

By October of 2017, Yahoo estimated that 3 billion user accounts were compromised. Users' passwords in clear text, payment card data and bank information were not stolen. Yet, it remains one of the largest data breaches.

What that teach us as a security professional and as regular user ?