it was the fact
her blackberry was tied to her unsecured Email server(s) - according to Comey using in a "remote hostile area (sic?) allowed foreign intelligence services hacking -not just foreign attacks from overseas hackers while stateside.
Plus all US State dept employeese were warned not to do so.
Documents Reveal Clinton Ignored State Dept. Security Warning Not To Use Blackberry
Based on the result of winning another FIOA case, Judicial Watch received more than 50 emails, many marked sensitive, revealing the internal State Department debate about the use of Blackberries byMs. Clinton and her Staff. The debate included a 2009 internal memo from the Assistant Secretary for Diplomatic Security that warned of vulnerabilities and risks of Blackberries in executive suites.
And of course we know from the famous pictures like the one above, not only did Ms. Clinton ignore the warning by using her Blackberry in the executive offices, but she used it outside the friendly confines of Foggy Bottom also (back in August it was revealed that like her email, Hillarys Blackberry was not secured).
http://lidblog.com/documents-reveal...dept-security-warning-not-to-use-blackberry/#
Hillary Sent Dozens Of Emails On Her BlackBerry From Russia And China, Raising Risk Profile
Hillary Clinton sent at least three dozen emails during seven different trips to China, Vietnam and Russia as secretary of state, a Daily Caller investigation reveals.
Communicating through a personal email account, which Clinton had synced up to a private email server and a non-government-issued BlackBerry, put the Democratic presidential candidates communications at risk, especially in nations with robust spy agencies and government-owned telecoms like China and Russia, a cyber security specialist tells TheDC.
http://dailycaller.com/2016/03/16/i...ussia-and-china-raising-risk-profile/ompanies
^
Clinton w/ personal Blackberry on Libyan trip