The data breaches cost over $1 billion in two years. The breaches were reported in 2013 and 2014. Over 40 people were affected by the breaches. The breach cost $1.5 billion and caused the loss of millions of pounds. The losses are estimated to be worth millions of dollars. The loss of the money is estimated to have cost the company $2 billion in the last year alone alone alone, according to a report from the U.S. National Institute of Technology (RNCI)”]
Source: https://www.darkreading.com/careers-and-people/yahoo-ceo-punished-for-data-breaches