France’s state-owned defense firm Naval Group is investigating a major cyberattack after 1TB of allegedly sensitive data was leaked on a well-known hacking forum. The company, which designs and builds naval vessels, described the incident as an attempt at destabilization and a reputational attack, not a confirmed breach. Naval Group quickly involved cybersecurity specialists and French authorities, launching a thorough investigation to verify the authenticity and origin of the leaked data.
The threat actor, going by the alias ‘Neferpitou’, initially posted a 13 GB data sample as proof and issued a 72-hour ultimatum to Naval Group for negotiations before publishing the full dataset. The leaked material reportedly contains classified information such as combat management systems for military vessels, technical documentation, and internal communications. Naval Group, however, asserts it has not detected any IT systems intrusion and operations remain unaffected.
Naval Group is France’s leading naval defense supplier, majority-owned by the state with a global footprint that includes exports to Australia, India, Brazil, and Egypt. The company is responsible for constructing and maintaining some of France’s most sen
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