The Equifax Hack: What We Know By: Benzinga via Benzinga September 08, 2017 at 09:05 AM EDT In the company’s third major cyberattack since 2015, Equifax Inc. (NYSE: EFX) surrendered data on about 143 million consumers ... Read More >> Related Stocks: Bio-Techne Corp ETFMG Prime Cyber Security ETF Equifax Transunion