https://www.cnbc.com/2018/11/19/facebooks-zuckerberg-blamed-sandberg-after-data-scandal-wsj.html > Earlier this year, with Facebook facing public scrutiny over its Cambridge Analytica scandal and subsequent public disclosures, CEO Mark Zuckerberg placed the blame on second-in-command Sheryl Sandberg, according to a report by the Wall Street Journal. > Zuckerberg told Sandberg as much, the report says, in a conversation that rattled Facebook's chief operating officer. Sandberg, who has long served as the business-side face of the company, started to worry for her job, the Wall Street Journal reports, citing unnamed sources.