Documents reportedly linked to India’s largest nuclear power facility, the Kudankulam Nuclear Power Plant in Tamil Nadu, have been exposed in a cybersecurity breach, raising fresh concerns about the protection of sensitive infrastructure data. The leaked files are reported to include engineering drawings, procurement records, employee-related documents, and project correspondence associated with the multi-reactor nuclear complex. While there is no evidence that the plant’s operational or reactor control systems were compromised, cybersecurity experts warn that leaked technical information could be exploited for espionage, targeted cyberattacks, or social engineering against critical infrastructure personnel.
The Kudankulam Nuclear Power Plant, developed through cooperation between India and Russia, is India’s largest operational nuclear generating station, with two 1,000-megawatt reactors already producing electricity and four additional units under construction. The incident has renewed calls for stronger cybersecurity measures across critical infrastructure sectors, including nuclear energy, where protecting engineering data and supply-chain information is increasingly important. Security analysts emphasize that even if core operational networks remain isolated from the internet, breaches involving administrative or contractor systems can expose valuable intelligence and create long-term security risks for strategically important facilities. More

