The president-elect faulted Trump's handling of the fallout from the cyber-espionage campaign and said he should name the culprit, which Biden said was likely Russia.
"Treasury still does not know all of the actions taken by hackers, or precisely what information was stolen," Sen. Ron Wyden, D-Ore., said after a briefing.
“The shift towards zero-click attacks by an industry and customers already steeped in secrecy increases the likelihood of abuse going undetected,” the researchers said.