"A the end of the day, we are one Democratic family," she said.
But she said she said it was "baffling to me that they would be hurling accusations with us" that the Sanders camp would accuse them of being in cahoots with Clinton.
She called the accusations, "completely unfounded."
“This was a very egregious breach and our data was stolen," Clinton campaign manager Robby Mook said. "This was not an inadvertent glimpse into our data. It was not as the Sanders campaign has described it 'a mistake.’”
Stu Trevelyan, CEO of NGP VAN, said in the company immediately began an audit and had not had a problem in its 19-year history.
“The one area that was impacted was voter file data," Trevelyan said in a statement obtained by ABC News. "We are confident at this point that no campaigns have access to or have retained any voter file data of any other clients; with one possible exception, one of the presidential campaigns. NGP VAN is providing a thorough report to the DNC on what happened and conducting a review to ensure the integrity of the system."
"We immediately began an audit to determine if any users had intentionally or unintentionally gained access to data they normally would not have access to. And determined that only one campaign took actions that could possibly have led to it retaining data to which it should not have had access," Trevelyan said.