Getting Started with Illumio InsightsRisky Ports ReferenceMedium Severity PortsPort 8020 - HDFS (TCP)Port 8020 - HDFS (TCP) Severity: Medium | Category: Legacy T1005 - Data from Local System [Collection] Hadoop NameNode exposes entire distributed file system T1048 - Exfiltration Over Alt Protocol [Exfiltration] Bulk extraction of big data with sensitive PII