U.S. and Britain investigate Facebook data breach, Zuckerberg was summoned Data Leak U.S. and Britain investigate Facebook data breach, Zuckerberg was summoned do son March 21, 2018 The morning of March 21st, this Tuesday, British lawmakers said that Facebook CEO Mark Zuckerberg should testify... Read More Read more about U.S. and Britain investigate Facebook data breach, Zuckerberg was summoned