Judge Carl Nichols of the US District Court for the District of Columbia late last month halted the ban after TikTok's attorneys argued that the US administration's ban infringes on rights to free speech and due process.
Twitter said that since the attack, it has significantly limited access to its internal tools and systems to ensure ongoing account security.
Google last month won $179 million in a case against Levandowski who is founder of autonomous vehicle startup Otto which Uber later acquired, has filed for bankruptcy protection.
The Australian Information Commissioner alleged that the personal information of Australian Facebook users was disclosed to the personality quiz app "This is Your Digital Life"
Her nomination to Southern California Southern District federal court in San Diego was announced on Wednesday by the White House and her appointment has to be approved by the Senate.
With the ban suspended since Friday, the legal battle has moved to San Francisco, where Justice Department lawyers defended the executive order.