San Francisco, Jan 28 (IANS) A group of Saudi-based teenagers hacked social media accounts of the National Football League (NFL) and 15 of its teams, defacing them with messages.According to a report in ZDNet, the hackers' group called OurMine defaced social media accounts of the NFL, the 49ers, Cardinals, Bears, Bills, Broncos, Browns, Bucs, Cowboys, Colts, Chiefs, Eagles, Giants, Packers, Texans, and Vikings.The hacks occurred during the busy Super Bowl week.Most of the tweets posted by the OurMine hackers came from Khoros -- a web service used by digital marketing and PR departments to manage social media accounts, and is connected to a social media account as a third-party app.A Khoros spokesperson was quoted as saying that "the Khoros platform was not compromised".Some of the accounts from Business Insider India https://ift.tt/2U2dheZ