Oops she must have forgot….
Check it out:

Secretary of State Hillary Clinton used her personal email account to handle high level negotiations in 2011 for a no-fly zone to help topple Libyan dictator Muammar Qaddafi, according to a series of emails obtained by Fox News, challenging her claim the private server did not hold classified information.

The emails conflict with Clinton’s statement that she did not put national security at risk by using a personal account.