Widespread SonicWall SSL VPN Compromise Hits 100+ Accounts
🔒 Huntress warns of a widespread compromise of SonicWall SSL VPN devices that allowed threat actors to rapidly authenticate into multiple accounts across customer environments. Activity began on October 4, 2025, impacting over 100 VPN accounts across 16 customers, with logins traced to IP 202.155.8[.]73. While some intrusions disconnected quickly, others involved network scanning and attempts to access local Windows accounts. Organizations are urged to reset firewall credentials, restrict WAN management, revoke exposed API keys, monitor logins, and enforce MFA.
