New unique detections
The New unique detections widget displays a list of events that have been identified for the first time in the network. The list contains the Time of the event, its impact Score, the Detection signature (which can be a URL with a malicious reputation or a specific rule), the Threat, the Type of event, and a permanent link Reference to the associated .
Important:
You should triage and investigate these events since this is the first time these threats have been seen in your environment.