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Chinese Hackers Stole Tens of Thousands of Emails From U.S. Officials in Microsoft Breach

  • Chinese hackers stole around 60,000 emails from U.S. State Department officials' accounts in a Microsoft email system breach in June.
  • The targeted officials focused on East Asia, Pacific, and European affairs, accessing sensitive communications and travel plans.
  • China denies involvement, while the U.S. is reviewing its reliance on Microsoft amid strained diplomatic relations.
  • The hackers exploited a stolen Microsoft certificate, breaching accounts across multiple government agencies and organizations.
  • U.S. officials aim to strengthen cyber defenses through increased authentication and evaluating technology vendors.
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