Musk said Yellen might have clicked on the email "Give me 1 Bitcoin, and I'll return 2 Bitcoins."
ChainCatcher message, Musk tweeted: "Maybe she clicked on that 'give me 1 Bitcoin, I'll return you 2 Bitcoins' email," mocking Bloomberg's report about Chinese hackers breaching the U.S. Treasury and accessing Secretary of the Treasury Yellen's computer.
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