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16 July 2026

Kudankulam Nuclear Power Plant data leak

The incident highlights critical vulnerabilities in India's strategic energy infrastructure and cyber security framework, directly involving the role of CERT-In and the security of national assets.

1 min read 2 questions 1 prelims

Notes

  • Kudankulam Nuclear Power Plant (KKNPP) experienced a data breach involving over 19,000 files dated 2016-2025.
  • The leaked data includes engineering blueprints for control, cooling, and ventilation systems, and vendor/supplier lists.
  • The breach originated from a third-party server hosted by Yotta, used by a contractor (Reliance Group).
  • NPCIL maintains that the leaked data pertains to 'conventional balance of plant' facilities and not nuclear safety or security systems.
  • Investigations are currently being conducted by NPCIL and the Computer Emergency Response Team (CERT-In).
  • KKNPP currently operates two 1,000 Mwe VVER reactors with four additional units under construction in collaboration with Russia.
  • A previous security incident occurred in 2019 involving a North Korean malware infection on the administrative network.

Questions

  1. The increasing reliance on third-party service providers for critical infrastructure projects poses significant cybersecurity challenges. Discuss the vulnerabilities inherent in such supply chain dependencies and suggest measures to strengthen the security architecture of India's strategic assets. 150 words
    Attempt this — 150 words in 8 min
    0 / 150 words 8:00
  2. Critical Information Infrastructure (CII) is the backbone of national security and economic stability. In light of recent data breaches at sensitive installations, evaluate the adequacy of existing cybersecurity frameworks in India. How can the government balance the need for digital integration with the imperative of protecting sovereign technological assets? 250 words
    Attempt this — 250 words in 11 min
    0 / 250 words 11:00

Prelims

  1. With reference to the Kudankulam Nuclear Power Plant, consider the following statements: 1. It utilizes VVER reactor technology. 2. It is a collaborative project with Russia. Which of the statements given above is/are correct?

Syllabus

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Sources

250words.in · https://250words.in/daily/2026-07-16/kudankulam-nuclear-power-plant-data-leak