Hydro modernized its global cybersecurity strategy by implementing the Zscaler Zero Trust Exchange to secure more than 31,000 employees across 140 locations while advancing its goal of becoming a fully cloud-first organization. Following a major ransomware attack, the renewable energy company replaced legacy VPNs with Zscaler Private Access (ZPA), deployed Zscaler Internet Access (ZIA), Digital Experience (ZDX), Cloud Firewall, and Posture Control, significantly reducing its attack surface and simplifying security management. The cloud-native platform improved SaaS performance, enhanced visibility into user experience, supported vendor consolidation, and aligned with Hydro's sustainability initiatives by reducing reliance on energy-intensive on-premises infrastructure. The deployment stren

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