Hackers are using a method known as “SIM swapping” to steal phone numbers and in some cases, use them to take millions of dollars worth of cryptocurrency.
Standard & Poor's lowered its rating on Turkey's sovereign debt, which were already rated as junk.
Shares of Tesla tumbled as much as 8.9 percent after a New York Times feature outlined some serious struggles for CEO Elon Musk.
Despite bitcoin slumping by half this year, hedge fund Pantera Capital is well on its way to hitting a $175 million target for its third and largest fund yet.
The agency is pressing Tesla's board for details on how much Musk had shared with them prior to announcing his plans on Twitter.
A U.S. investor files a $224 million lawsuit against AT&T accusing the telecommunications giant of negligence that allegedly caused the California resident to lose roughly $24 million in cryptocurrency.
Warren Buffett's Berkshire Hathaway increased its stake in Apple and Goldman Sachs, according to a regulatory filing Tuesday that discloses positions through the end of the second quarter.
Bitcoin has had a tough week but it was other, lesser-known cryptocurrencies leading the selling spree Tuesday.
Barry Rosenstein's hedge fund says it also has increased its holdings in Apple, which it has already pressured about iPhone addiction.