South Carolina Revenue Chief Resigns After Tax System Hacked from GOVERNING: State government news on politics, management & financ State officials did not do enough to prevent a cyberattack at South Carolina’s tax collection agency that exposed the personal data of nearly 4 million individual filers and 700,000 businesses, Gov. Nikki Haley said. www.governing.com/news/state/South-Carolina-Revenue-Chief-Resigns-After-Tax-System-Hacked.html