No evidence that cyber attack on U.S. is under control, Biden says Responding to the cyber attack is among a host of issues Biden faces when he starts work in the Oval Office. After defeating Trump in a November election, he also must fight the coronavirus pandemic and work with Congress to battle the economic damage from COVID-19 lockdowns. Written By: Simon Lewis / Reuters | 4:46 pm, Dec. 22, 2020 × U.S. President-elect Joe Biden speaks about the recent massive cyber attack against the U.S. and also other Biden administration goals in Wilmington, Delaware, Dec. 22, 2020. REUTERS/Leah Millis WILMINGTON, Del., Dec 22 (Reuters) — President-elect Joe Biden said on Tuesday he had seen no evidence that a massive cyber attack against the United States is under control and warned that the breach will not go unanswered once he takes office on Jan. 20.