SBI Holdings, one of Japan's largest financial groups with more than 600 subsidiaries, modernized its cybersecurity strategy by implementing Akamai Guardicore Segmentation to defend against ransomware, prevent lateral movement, and improve operational resilience. Facing increasingly sophisticated attacks and stricter regulatory requirements, the organization adopted microsegmentation to visualize communications across multicloud and on-premises environments while enforcing precise security policies at scale. During proof-of-concept testing, the platform uncovered previously unknown communication paths without affecting system performance. Combined with AI-powered threat hunting, global threat intelligence, and deception technologies, Akamai enabled the security team to detect advanced thre

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