OneMain Financial modernized its cybersecurity infrastructure by replacing legacy proxy appliances with Zscaler Internet Access (ZIA), eliminating costly hardware while improving security, performance, and operational efficiency across more than 8,000 employees and 1,400 branches. The cloud-native platform enabled full inspection of encrypted TLS/SSL traffic, centralized policy management, and predictable operating costs without hardware refreshes or capacity limitations. After deployment, 96% of transactions experienced less than one millisecond of latency, employees reported no performance complaints, and IT teams shifted their focus from appliance maintenance to strategic initiatives. Simplified disaster recovery, streamlined administration, and stronger technical support further reduce

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