https://www.cnbc.com/2017/09/14/social-capital-ceo-equifax-data-breach-has-probably-happened-before.html >Equifax's massive data breach affecting an estimated 143 million Americans has "probably happened before," said Chamath Palihapitiya, founder of tech investment firm Social Capital. >During an appearance on CNBC's "Fast Money Halftime Report" on Thursday, Palihapitiya cautioned against worrying yourself "into a puddle," because the data was probably already out there, he said.