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A recent cyberattack on Jaguar Land Rover is estimated to have resulted in losses approaching £1.9 billion, potentially making it the most economically damaging cyber incident in UK history. The breach affected production across multiple factories and required substantial government intervention. Recovery is expected to extend into 2026, according to analysts.

Unprecedented Financial Impact

The cyberattack targeting Jaguar Land Rover in August could represent the most costly data breach in United Kingdom history, with estimated losses reaching approximately £1.9 billion ($2.6 billion), according to new Reuters reporting. The incident has reportedly affected over 5,000 related organizations throughout the UK, including suppliers and dealerships, significantly widening the breach’s economic impact beyond JLR itself.