Network Security Attacks and How Modern Threats Evolve

In the contemporary digital landscape, the concept of a secure perimeter has become an anachronism. As enterprises embrace hybrid work, multi-cloud environments, and hyper-connected ecosystems, traditional approaches to defending networks are being forced to evolve. At Tata Communications, we recognise that the shift from legacy models to more resilient frameworks such as Zero Trust Network Access (ZTNA) is no longer optional; it is a fundamental requirement for cyber resilience.