E-Mails From Biographer to a Third Party Led to Petraeus - nytimes

WASHINGTON — The F.B.I. investigation that led to the resignation of David H. Petraeus as C.I.A. director on Friday began with a complaint several months ago about “harassing” e-mails sent by Paula Broadwell, Mr. Petraeus’s biographer, to an unidentified third person, a government official briefed on the case said on Saturday.-  E-Mails From Biographer to a Third Party Led to Petraeus
FBI Said to Have Stumbled Into News of Petraeus Affair
In Digital Era, Affairs Like Petraeus's Are Harder to Cover Up ...
A Brilliant Career With a Meteoric Rise And an Abrupt Fall