Your organization uses Microsoft Defender for Office 365 Plan 2. Over the past two hours, several users report receiving a suspicious email with the subject 'Invoice Overdue - Action Required' containing a malicious link. As a security administrator, you need to quickly determine the full scope of this attack — including every recipient who received the message, how many clicked the link, and which messages were delivered versus blocked — so you can take remediation action from a single view. Which Defender for Office 365 capability should you use?