TypeCampaignActors❓UnknownPub. dateJune 11, 2025Initial accessEnd-user compromiseImpactData exfiltrationObserved techniquesPassword sprayingResource enumerationObserved toolsTeamFiltrationTargeted technologiesMicrosoft OneDriveMicrosoft OutlookMicrosoft TeamsReferenceshttps://www.proofpoint.com/us/blog/threat-insight/attackers-unleash-teamfiltration-account-takeover-campaignStatusStubLast editedJun 16, 2025 6:48 AM