Ivanka, daughter of U.S. President Donald Trump, said in a statement she made the decision so she could focus more on work as a White House adviser.
According to the WSJ, the hackers used conventional spoofing mechanisms to gain access to America's power grid
A White House meeting would be a dramatic extension of legitimacy to the Russian leader.
Trump's remarks were a stark illustration of his willingness to upend decades of U.S. foreign policy and rattle Western allies in service of his political concerns.
The Oscar-winning actress Susan Sarandon was among those arrested.
The meeting between the two leaders will follow a gathering of Nato that is expected to be tense.
Former first lady Laura Bush called the policy "cruel" and "immoral" and even the president's wife, Melania, objects.
For Iran deal proponents, the Singapore summit was evidence of Trump's lack of preparedness and poor negotiating skills.
Marcus Hutchins was lauded as a hero in 2017 for finding a "kill switch" to the WannaCry virus which crippled computers worldwide.
With his new tariffs increasing U.S. isolation, Trump heads to Canada on Friday for a meeting of the Group of Seven industrialized nations.
The U.S. action widens a rift with America's closest allies and alarming investors in global financial markets.
Harvey Weinstein has left a New York police department precinct in handcuffs, More than 75 women have accused him of wrongdoing around the globe.
Clinton ribs Trump with Russian cap at Yale's Class Day
President Donald Trump met with Chinese Vice Premier Liu He, the leader of China's delegation, on Thursday.
Tensions mount between Europe and Donald Trump's White House over Iran sanctions.
Former ExxonMobil CEO Rex Tillerson was U.S. secretary of state before being fired over Twitter by President Donald Trump.
US president hailed as peacemaker as North Korea makes more nuclear concessions.
French President Emmanuel Macron will leave on a three-day visit to the United States, starting Monday.