# BigBear Microsoft 365 phishing service bypassed MFA at 258 organizations

> **Open Intelligence Dossier** · First detected: 2026-09-09 00:07 UTC · Category: Technology

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-09/bigbear-microsoft-365-phishing-service-bypassed-mfa-at-258-organizations*