Online deep-fakery and runs on banks all raise worrying issues over the march of artificial intelligence
Modern banking apps allow savers and investors to move money instantly, making banks vulnerable to those with dark motives
Paul J Davies and Parmy Olson
Hackers crack the Twitter account of the US news agency Associated Press. They post a tweet: “Two explosions at the White House, the president is injured.” The S&P 500 share index drops 1pc.