Tycoon2FA post-takedown resurgence
campaign · campaign:tycoon2fa-oauth-device-authorization-grant-microsoft-365-post-takedown
Tycoon2FA phishing-as-a-service resurgence after its March 2026 takedown, abusing the OAuth Device Authorization Grant against Microsoft 365.
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first 2026-05-18 → last –
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no mapped behavior yet
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Entries about Tycoon2FA post-takedown resurgence
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