China-state-aligned hackers used ARTEX, an AI-powered penetration-testing framework, to attempt access to more than 2,250 Microsoft 365 tenants following the ConnectWise Cloud Backup breach. Microsoft attributed the attack to Storm-0940 and reported 2,900 sign-in attempts per minute, leaving security teams little time to investigate and block access. The attackers abused stolen application credentials and permissions […]
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China-Linked Hackers Use ARTEX AI to Target 2,250 Microsoft 365 Tenants After ConnectWise Breach