CISA urges US orgs to secure Microsoft Intune systems after Stryker breach

Posted under: Online Security
Date: 2026-03-19
CISA Warns to Secure Microsoft Intune After Stryker Breach | Justo Global

The Cybersecurity and Infrastructure Security Agency (CISA) warns U.S. organizations to enhance security on Microsoft Intune following a significant breach at Stryker Corporation. Handala, the Iranian-linked group responsible, reportedly stole 50 terabytes of data and wiped nearly 80,000 devices using Intune's wipe command. CISA emphasizes a least-privilege approach for admin roles and multi-factor authentication to bolster defenses against similar attacks. "To defend against similar malicious cyber activity, CISA urges organizations to harden endpoint management system configurations," the agency states.

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