The lawsuit accuses Giuliani of defamation and cashing in on conspiracy theories with cigars and gold coins.

It's the second time in a month that Barr has rejected claims coming from the president's legal team.

Researchers have advised caution around amplifying materials that appear to be hacked.

Giuliani's so-called "cyber working group," a vague advisory committee officially announced by Trump's presidential transition team in early January, is rarely in contact with White House staff.

Donald Trump confidant Rudy Giuliani is one of the leading voices in designing a “cyber doctrine” for the U.S., according to the Director of National Intelligence Dan…

Giuliani will focus on "private sector cyber security problems and emerging solutions developing in the private sector," according to a release from Trump's transition team. Additionally, Giuliani…