THREAT OPS › Threat News › Palo Alto Scanning Surges ~500% in 48 Hours, Marking 90-Day High
Palo Alto Scanning Surges ~500% in 48 Hours, Marking 90-Day High
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.
Original source: https://www.greynoise.io/blog/palo-alto-scanning-surges