Naval Group has been targeted in a cyber attack, with a terabyte of sensitive data allegedly stolen. The company is investigating the incident but has found no evidence of intrusion.

French shipbuilder Naval Group has confirmed a cyber attack in which sensitive technical data was allegedly stolen. Although the company launched an investigation with the help of the authorities, it found no evidence of unauthorized access to its systems. Cyber attacks in the defense sector have increased significantly, often motivated by espionage. Naval Group is a major player in the defense industry, involved in the design of submarines and naval systems.