World · India Bureau
India must bolster defenses for critical submarine cable infrastructure
As India's digital economy expands, securing the nation's undersea telecommunications cables has emerged as a critical priority. Experts warn that vulnerabilities in submarine cable networks pose significant risks to connectivity and national security.
LSN India ·

India's growing dependence on submarine cables for international data transmission has highlighted the need for robust protective measures around this vital infrastructure. The cables, which carry an estimated 99 percent of intercontinental data traffic, form the backbone of India's digital connectivity and economic resilience.
With underwater cable networks stretching across thousands of kilometers and touching Indian territorial waters, the country faces multifaceted challenges in safeguarding these systems. Threats range from accidental damage by ship anchors and fishing activities to deliberate sabotage, all of which could disrupt telecommunications services, financial transactions, and critical digital services affecting millions of citizens.
Currently, India's regulatory and security framework for submarine cable protection remains fragmented across multiple agencies. Policymakers and industry experts have called for a coordinated national strategy that brings together telecommunications regulators, maritime authorities, defense establishments, and cable operators to establish comprehensive security protocols.
The Indian government has begun addressing these concerns through consultations with international partners and stakeholders. Proposed measures include enhanced monitoring systems, stricter maritime regulations in cable corridors, and improved coordination mechanisms between agencies responsible for coastal security and telecommunications infrastructure.
As India continues to expand its digital footprint globally and attract submarine cable investments, experts stress that proactive infrastructure protection is essential to prevent service disruptions and maintain the country's competitive advantage in the digital economy.