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Closing the Hypervisor Security Gap

Closing the Hypervisor Security Gap (PDF, 0.39MB)Published: 30 Apr, 2026
Created by:
Megan Roddie-Fonseca
Megan Roddie-Fonseca

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In this SANS First Look, Certified Instructor Megan Roddie-Fonseca explores how Vali Cyber’s ZeroLock addresses an an often-overlooked target of ransomware attacks: hypervisors. She explains how Vali Cyber’s model of “prevent, protect, and perform” is designed to both prevent and, if required, respond to ransomware infections with minimal impact to system operations.

Meet Your Author

Megan Roddie-Fonseca
Megan Roddie-Fonseca

Megan Roddie-Fonseca

Certified Instructor

Megan is a Senior Security Engineer at Datadog, SANS DFIR faculty, and co-author of FOR509. She holds two master’s degrees, serves as CFO of Mental Health Hackers, and is a strong advocate for hands-on cloud forensics training and mental wellness.

Read more about Megan Roddie-Fonseca