Facing increasing ransomware threats and the complexity of managing hybrid cloud infrastructure, SBI Shinsei Bank sought a more effective way to secure internal communications and prevent lateral movement after cyberattacks. After identifying gaps through penetration testing, the bank selected Akamai Guardicore Segmentation for its centralized visibility, granular communication controls, and ransomware protection capabilities. The implementation enabled comprehensive monitoring of internal server communications, reduced the risk of post-breach lateral movement, and established the foundation for a Zero Trust architecture. Supported by Akamai’s hands-on workshops, training, and Professional Services, the bank successfully deployed segmentation across hundreds of servers while minimizing dis

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