HISTORY OF FACEBOOK By doverisstudent Feb 4, 2004 TheFacebook.com On February 4, Mark opened the site to Harvard students. Feb 10, 2004 The Winklevoss brothers. On February 10, Cameron Winklevoss sent Mark a letter accusing him of breaching their agreement and stealing their idea Jun 10, 2004 Popularity On June 10, 2004, a commencement speaker mentioned the amazing popularity of Mark's site, thefacebook.com. Feb 20, 2008 ConnectU In February 20 In June 2008, ConnectU appealed the settlement in California's ninth district, accusing Facebook of trading its stock without disclosing material information. This appeal is on-going. Mar 31, 2012 The Timeline Mark decides to create a new Facebook layout which is the the Timeline. personally, I hate it.