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BigBear Microsoft 365 phishing service bypassed MFA at 258 organizations

  • Bill Toulas--BleepingComputer
  • published date: 2026-09-07 15:39:51 UTC

A phishing-as-a-service framework called BigBear 2.0 has been used to bypass multi-factor authentication at 258 organizations and steal more than 5,000 Microsoft 365 credentials. [...]

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