Hackers Attacking Palo Alto Networks’ GlobalProtect VPN Portals with 2.3 Million Attacks

Hackers have unleashed over 2.3 million malicious sessions against Palo Alto Networks’ GlobalProtect VPN portals since November 14, 2025, according to threat intelligence firm GreyNoise. This surge, which intensified dramatically within 24 hours to reach a 40-fold increase, represents the highest activity level in the past 90 days and underscores growing risks to remote access […]

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