Akira Targets SonicWall VPNs in Zero-Day Surge
In late July 2025, Arctic Wolf identified a surge in ransomware intrusions linked to SonicWall SSL VPNs, with evidence suggesting the exploitation of a likely zero-day vulnerability. Several incidents involved compromised VPN access despite devices being fully patched and protected with TOTP-based MFA. In many cases, accounts were breached shortly after credential rotations, pointing to…
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