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Beyond patchwork: The move to consolidated security

Enterprises today face mounting risks from fragmented security tools and outdated perimeter-based models. The complexity weakens defences, inflates costs, and slows response times. To stay resilient in hybrid, cloud-first environments, leaders are consolidating security through integrated platforms like Security Service Edge (SSE). Singtel Managed SSE takes this further by combining unified protection with expert management, delivering scale, visibility, and control without the complexity.

Categories: Cyber security, Managed services

21 Aug 2025

10 Mins

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Key takeaways

  • Enterprises are drowning in “security sprawl,” juggling dozens of tools that create blind spots, slow response, and drive up financial losses.
  • The disappearance of the network perimeter, rise of cloud and edge, and AI-driven attacks demand a shift to unified, scalable security architectures like Zero Trust.
  • Cyber-mature enterprises are adopting Security Service Edge (SSE) to unify functions, strengthen visibility, and align security with business priorities.

How complexity weakens cyber defences

In 2025, the average enterprise juggles 83 security tools from 29 vendors. Each comes with its dashboards, alerts, and reporting mechanisms.1 What was once an effort to build layered defences has now spiralled into what analysts call security sprawl—a tangled web of overlapping solutions that do more to overwhelm teams than to protect them.

Instead of clarity, security sprawl also creates a complex, fragmented infrastructure that obscures visibility into activity and potential threats. For IT teams, this means detecting and responding to alerts and incidents becomes far more difficult.2
 

The business impact is tangible: Security gaps carry real financial weight, with losses estimated at up to 5% of annual revenue—the equivalent of a billion dollars for a $20 billion enterprise.1
 

And the human impact is just as critical. Over half of organisations admit that fragmentation hampers their threat response, while three-quarters believe that integration is essential for digital transformation.1 For enterprises, the question is whether multiple tools are driving protection or just multiplying risk.

The mounting pressures on legacy security models

In a hybrid, cloud-first world, the perimeter no longer exists. Applications span clouds, employees and partners connect from anywhere, and data flows across data centres, mobile devices, and SaaS platforms.3

Siloed tools and manual processes create blind spots, slowing detection and response. Once attackers gain access, they exploit implicit trust to move laterally across networks.3 At the same time, AI-driven attacks now target every layer of the perimeter—from endpoints and servers to identities, applications, and collaboration tools—expanding the attack surface by up to 30%.4

While commercial enterprises worldwide are moving in the Zero Trust direction, public sector agencies are also being pushed to adopt these principles and rework their network architectures as part of broader efforts to strengthen national cybersecurity.5 Cloud sprawl—the unchecked growth of cloud instances and services without central visibility or control6—adds to the challenge. With 5G and edge computing in the mix, security gaps only widen. The path forward lies in consolidating security into a unified, adaptable architecture built for scale and speed.

Why cyber leaders see security consolidation as value creation

Over half of cyber-mature CISOs track ROI on security spend, directing investments into capabilities like network detection and response, application testing, and cloud workload protection. The goal: integrated ecosystems that deliver resilience and scale. CISOs are turning to larger providers that bundle multiple capabilities into unified platforms.7

While cost efficiency plays a role, but the bigger prize is better outcomes: fewer gaps, stronger visibility, and a security architecture aligned with business priorities. Consolidation also reduces friction between IT and security, a critical step for Zero Trust and network segmentation. Done right, it shifts the conversation from risk avoidance to value creation.8

Why enterprises are moving to Security Service Edge

Security Service Edge (SSE) unifies core security functions into a single, cloud-delivered platform built for hybrid, perimeter-less environments. The momentum is strong with 69% of businesses planning to adopt an SSE platform within the next 24 months.9

SSE brings together capabilities that were once siloed:
 

  • Secure access anywhere: Zero Trust Network Access validates every user and device, enabling safe remote and hybrid work.
  • Confidence in the cloud: Policy controls cover SaaS, IaaS, and IoT environments, reducing risk as workloads expand.
  • Threat defence at scale: Secure Web Gateway (SWG), Cloud Access Security Broker (CASB), and Zero Trust Network Access (ZTNA) converge for unified protection and policy enforcement.
  • Data visibility and control: Cloud Data Loss Prevention monitors flows and flags risk before sensitive data leaves the enterprise.
     

By consolidating these functions, SSE tackles the visibility, complexity, and cost issues that legacy models could not. More importantly, it equips enterprises with a scalable security foundation that aligns with their digital transformation goals.

The Singtel Managed SSE Advantage

Singtel Managed SSE delivers integrated, cloud-based security as a managed service, combining industry-leading platforms with Singtel’s Managed Security Services overlay. This gives enterprises a single, unified approach to securing users, applications, and data across hybrid environments.

With Singtel Managed SSE, enterprises gain:

  • Unified digital platform (CUBΣ): 360° visibility and control across best-in-class solutions
  • Seamless orchestration: End-to-end provisioning, from VNFs to security services, managed in one place
  • Managed threat detection: AI-powered monitoring, real-time alerts, and automated response
  • 24/7 expert support: Local SOC coverage, policy tuning, and specialist consultancy
  • Vendor-agnostic flexibility: Right SSE solution recommendation for your business needs
     

Streamline your security architecture. Start with Singtel. 

References:

 

  1. IBM, IBM and Palo Alto Networks Find Platformization is Key to Reduce Cybersecurity Complexity, 2025
  2. SecurityBrief Australia, Too much of a good thing? How security sprawl can weaken defences, 2024
  3. IBM, What is zero trust, 2024
  4. Mckinsey, The cybersecurity provider’s next opportunity: Making AI safer, 2024
  5. Gartner, Implementing Zero Trust Security in the Public Sector
  6. Tech Target, What is cloud sprawl?, 2025
  7. BCG, As Budgets Get Tighter, Cybersecurity Must Get Smarter, 2023
  8. IBM, Capturing the cybersecurity dividend
  9. Cybersecurity Insiders, 69% of Businesses Are Adopting SSE: Discover Why in this New Report, 2024

 

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