https://www.reuters.com/article/us-twitter-cyber/high-profile-twitter-accounts-swept-up-in-wave-of-apparent-hacking-idUSKCN24G32Q >A wave of tweets in apparent hacking swept through Twitter on Wednesday, with more than half a dozen high-profile accounts - belonging to U.S. presidential candidate Joe Biden, billionaire Bill Gates, and rapper Kanye West, among others - used to solicit bitcoin donations.