On October 3, 2025, GreyNoise observed a ~500% increase in IPs scanning Palo Alto Networks login portals, the highest level recorded in the past 90 days. The activity was highly targeted and involved multiple, potentially coordinated scanning clusters.
Palo Alto Scanning Surges ~500% in 48 Hours, Marking 90-Day High
calendar_today
October 3, 2025
domain
greynoise