https://www.cnbc.com/2018/03/21/zuckerberg-statement-on-cambridge-analytica.html >Facebook's Mark Zuckerberg broke his silence Wednesday on the Cambridge Analytica data scandal that's plagued the social media giant in recent days and slashed stock value. >"We have a responsibility to protect your data, and if we can't then we don't deserve to serve you," Zuckerberg said in a statement posted to his Facebook page.