This report identifies hosts that are running Hadoop and have either the NameNode or DataNode web interfaces running and accessible to the world on the Internet.
At a minimum, this can allow for information-gathering against the target organization. In other instances, it may allow a miscreant to manipulate the Hadoop instance.
For more details behind the scan methodology and a daily update of global Hadoop scan statistics please visit our dedicated Open Hadoop scan page.
For more information on our scanning efforts, check out our Internet scanning summary page.