Top Priority 2026 Detection — Bulk/Rapid MFA Method Resets by a Single Help Desk
Detects anomalous, high-frequency MFA method resets, deletions, or updates performed by a single administrative account within a 15-minute window. This activity is indicative of a compromised support or helpdesk account being leveraged to bypass multi-factor authentication across multiple user accounts for unauthorized access or account takeover.
Sigma

