That's not new news and there was no cover up. There were several reason's they didn't catch it in time. One being some arrogant idiot in the FBI who just brushed it aside, he was probably left over from the Clinton Administration, plus the way intelligence agencies had their hands tied by changes that Clinton had put in place during his reign.
Clinton did so many things that are still causing or could cause serious damage to this country that the delayed effects from his failures and criminal, treasonous actions will plague us for years to come.