Digital Realty extended zero trust security to its operational technology (OT) environment by implementing the Zscaler Zero Trust Exchange as part of a broader initiative to secure its global operations. The company sought a modern security foundation capable of protecting both enterprise and OT environments while supporting long-term digital transformation goals. By adopting a cloud-based zero trust architecture, Digital Realty established a robust and scalable framework for securing operations across its global data center footprint. The solution reduced security deployment times and lowered operational costs while simplifying the path to achieving enterprise-wide zero trust. It also provided a clear roadmap for extending security controls into OT environments, where protection is increa

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