On 2025-06-11, a campaign was reported, involving an unknown actor, gaining initial access via End-user compromise, while using Password spraying, Resource enumeration, targeting Microsoft OneDrive, Microsoft Outlook, Microsoft Teams to achieve Data exfiltration. The following tools were observed: TeamFiltration.

On 2025-06-11, a campaign was reported, involving an unknown actor, gaining initial access via End-user compromise, while using Password spraying, Resource enumeration, targeting Microsoft OneDrive, Microsoft Outlook, Microsoft Teams to achieve Data exfiltration. The following tools were observed: TeamFiltration.

Source: Wiz
Source Link: https://threats.wiz.io/all-incidents/teamfiltration-account-takeover-campaign