Naval Group leak, “no document is classified as secret defense”

The news of Naval Group now follows the rhythm of the publications of a virtual crow. Meanwhile, Since July 23, a hacker has said he had more than one data teraoctet from the French naval construction giant. Meanwhile. Nevertheless, Among the documents promised to leak are management software considered as top secrets, used on board frigates and military submarines.

At the end of a three -day count, the naval group leak, “no document new announced deadline arrived: on July 26, the hacker partially put his threats. Therefore. In total, around thirty gigabytes of data were naval group leak, “no document published on a famous Dark Web forum. For example, Contacted by Numerama, Naval Group ensures that none of the revealed documents is classified as secret defense.

For its part. the cybercriminal plays the watch and declares: “The main CMS infrastructure will remain in my possession for retro-engineering purposes. »

Assess the risks – Naval group leak, "no document – Naval group leak, "no document new

What is the real scope of this leak? Since the start of this blackmail operation, Naval Group has opened a technical investigation in collaboration naval group leak, “no document new with the French authorities.

One thing seems certain: it is not a naval group leak, “no document total bluff. Naval Group confirmed in Numerama the authenticity of disclosed documents. while the investigation continues to determine the origin of the futie. At the same time, the industrialist specifies that the published data does not include any particularly sensitive file.

Is it then a data leak? Dated July 28. 2025. there is no element to say that the French giant has undergone direct intrusion: our interlocutor also indicates that no infiltration has been detected within the group’s infrastructures.

The French military manufacturer also claims that the threat of a ransomware (ransomware) seems to be moving away. No ransom request has been issued. even if the hacker wishes, since the start of the case, to be contacted directly by Naval Group.

A reputational blackmail?

In his communication, Naval Group advances the naval group leak, “no document new hypothesis of an above all reputational attack and an attempt at destabilization. Without mentioning a precise track concerning naval group leak. “no document the sponsors, the group recalls the “international, commercial and information context»Particularly tense.

Reputational threats constitute one of the attacks that can affect the industrial. technological defense base (BitD), of which Naval Group is a part. Moreover, the Directorate of Defense Intelligence and Security (DRSD) noted a hardening of the reputation threat in 2024. This constituted 6 % of the damage noted over the past year, alongside human, capital, cyber, legal, physical and supply risks.

The operating mode questions and the sponsors are currently unknown.

The investigation, on the other hand, is undergoing its course. No clear deadline has been announced to shed light on this case. As our interlocutor points out: the investigation will take “The time it takes ».