Today it is Hillary Clinton’s record of transparency that has come under fire. At a press conference Tuesday, she acknowledged that in retrospect “it would’ve been better for me to use two separate phones and two email accounts.” She has asked the State Department to release her official emails, a process that could take months.

Few public figures have been as scrutinized as Hillary Clinton. Sometimes her disclosures go beyond what is required, but she’s also racked up a reputation for secrecy that at times has returned to haunt her. Here are five examples covering the last two decades.