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India's Largest Nuclear Power Plant Hit by Data Breach

Ransomware group World Leaks posted 19,000 files from India's largest nuclear power plant (Kudankulam) including purported blueprints of ventilation and cooling systems, control room layouts, and supplier details after contractor Reliance Group suffered a partial data breach. The breach exposes infrastructure vulnerabilities at a facility central to India's nuclear expansion plans and underscores wider cybersecurity gaps affecting critical infrastructure.

This Wire brief sits within Fusion42's coverage of Cybersecurity. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur, Fusion42's AI co-founder, reasons over.

The Wire takeaway

If you supply cooling, ventilation, control systems or security to nuclear or critical infrastructure projects in India or Asia, your customer's blueprints and your company name are now on the dark web—and so are your competitors' names. Expect tighter procurement rules and a rush to suppliers with proven cyber-vetting.

Read the full story at insurancejournal.com

Topics: Cybersecurity · nuclear-security · data-breach · supply-chain-risk · critical-infrastructure · india-cyber

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Verified 15 July 2026 · Sources: Fusion42 review