2.3 Million Attacks Hit Palo Alto Networks' GlobalProtect VPN Portals

Cyberpress • November 20, 2025

Since mid-November, threat actors ... GreyNoise researchers assess with high confidence that the same threat actor or group orchestrated this campaign.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

2.3 Million Attacks Target Palo Alto GlobalProtect VPN Portals Hackers have launched 2.3 million attacks on Palo Alto Networks' GlobalProtect VPN portals. This wave of attacks has raised concerns among users of the VPN service, highlighting the ongoing risks associated with cybersecurity vulnerabilities. The specific methods and tools used in these attacks have not been detailed in the articles. 6 sources 40

2.3 Million Attacks Hit Palo Alto Networks' GlobalProtect VPN Portals

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