Twitter account of several prominent billionaires, politicians, and top companies CEOs have been compromised in a bitcoin scam where the hacker demanded bitcoins from the hacked accounts. Those whose Twitter accounts were hacked include the likes of Democratic Party leader and presidential candidate Joe Biden, former President Barack Obama, Microsoft owner Bill Gates, Amazon co-founder Jeff Bezos, Tesla CEO Elon Musk. Apart from these, accounts of companies like Uber and Apple have also been hacked. From Tesla CEO Elon Musk's Twitter account, it was tweeted that due to the COVID-19, they are giving double bitcoins to the people and it t is completely safe.