<ul><li>A large-scale brute force attack is targeting networking devices from Palo Alto Networks, Ivanti, SonicWall, and others.</li><li>The attack has been active since last month, with 1.1 million attacking IPs originating from Brazil.</li><li>The attackers are leveraging compromised routers and IoT devices to mask their activity.</li><li>To defend against these attacks, organizations should change default admin credentials, enforce multi-factor authentication, and update firmware regularly.</li></ul>

Brute Force Attack hits VPN devices with 2.8M IPs

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