Kudankulam nuclear plant data leak sparks 'absolute commotion'

Highly sensitive files of the Kudankulam Nuclear Power Plant (KKNPP) were reportedly accessed by a ransomware group from a contractor's server, causing 'absolute commotion' within the plant. The leaked data, dating from 2016 to 2025, includes engineering blueprints and lists of vendors. While the Nuclear Power Corporation of India Limited (NPCIL) stated the information pertains to 'conventional balance of plant common service facilities' and not nuclear safety systems, the plant's contractor, Reliance Group, admitted a 'partial breach' originating from a server hosted by third-party provider Yotta.

Key Points

  • Sensitive KKNPP files were leaked by a ransomware group from a contractor's server.
  • The leak has caused 'absolute commotion' within the nuclear plant due to security threats.
  • NPCIL claims the leaked data relates to common service facilities, not nuclear safety systems.
  • Reliance Group, a plant contractor, admitted a 'partial breach' from a server hosted by Yotta.
  • The incident raises concerns about vulnerabilities, reminiscent of a 2019 malware infection.

Exam Facts

  • Kudankulam Nuclear Power Plant (KKNPP) is building four VVER reactors with Russian collaboration.
  • More than 19,000 files dating between 2016 and mid-2025 were reportedly accessed.
  • The leak originated from a server hosted by third-party provider Yotta.
  • Anil Ambani's Reliance Group is the plant's contractor for reactors 3 and 4.

Read it. Retain it. Recall it.

Get spaced-repetition flashcards, daily quizzes and offline access — free on Android.

Get it on Google Play

All current affairs of 16 July 2026