TAMPA, Fla. (AP) — A Florida teen identified as the mastermind of scheme that gained control of Twitter accounts of politicians, celebrities and technology moguls has pleaded not guilty to multiple ...

When authorities arrested Graham Ivan Clark, who they said was the “mastermind” of the recent Twitter hack that ensnared Kanye West, Bill Gates and others, one detail that stood out was his age: He ...

LONDON — A man convicted over a 2020 Twitter hack that compromised accounts of high-profile figures, including former President Barack Obama, has been ordered to repay $5.4 million worth of Bitcoin, ...

Add Yahoo as a preferred source to see more of our stories on Google. A web camera is seen in front of the displayed words "Hacked Account" in this illustration taken October 21, 2025. REUTERS/Dado ...