Mobile Security & Privacy Forgotten Service Accounts Fuel TeamFiltration Brute-Force Campaign Targeting Microsoft 365 Tenants September 24, 2026 Sagoh Cybersecurity researchers have uncovered details regarding an active and sophisticated credential-spraying campaign orchestrated using the legitimate TeamFiltration framework. Codenamed UNK_CondorFiltration by threat intelligence experts at Proofpoint, the malicious operation has…
