Not surprised to see #MicrosoftTeams being used as a method for delivering malware. Make sure you have #SafeLinks and #SafeAttachments enabled in your tenant to cover security beyond email. #phishing #Cybersecurity
https://learn.microsoft.com/en-us/microsoft-365/security/office-365-security/mdo-for-spo-odb-and-teams?view=o365-worldwide
Safe Attachments for SharePoint, OneDrive, and Microsoft Teams - Office 365

Learn about Microsoft Defender for Office 365 for files in SharePoint Online, OneDrive for Business, and Microsoft Teams.