France’s state-owned protection agency Naval Group is investigating a cyberattack after 1TB of allegedly stolen information was leaked on a hacking discussion board.
The corporate characterised this as a “destabilization try” and a “reputational assault,” to which it has responded by submitting a criticism to guard its shopper’s information.
In the meantime, Naval Group is investigating with the help of exterior specialists to find out if the leaked information originated from them.
Regardless of the gravity of the claims, the corporate maintains that it sees no indicators of an IT techniques breach, and its operations have not been impacted.
“We instantly launched technical investigations with the assist of a staff of cybersecurity specialists and the Naval Group’s CERT in shut collaboration with the French Authorities,” reads the general public assertion.
“All our groups and assets are presently mobilized to investigate and confirm the authenticity, origin, and possession of the information as shortly as potential.”
“At this stage, no intrusion into our IT environments has been detected and there was no influence on our actions.”
Supply: @navalgroup | X
Naval Group (previously DCNS) is a French protection contractor specializing in naval protection techniques and warships. It’s majority-owned by the French authorities, with the remaining held by protection big Thales Group.
The corporate designs, builds, and maintains navy naval vessels, together with frigates, destroyers, nuclear submarines, and plane carriers, in addition to maritime fight techniques and digital warfare know-how.
Naval Group is the first provider to the French Navy, but it surely additionally exports to nations resembling Australia, Brazil, India, and Egypt.
On July 23, 2025, a menace actor utilizing the moniker ‘Neferpitou’ revealed a big pattern of 13 GB of information allegedly stolen from Naval Group. The info contained what seems to be categorised CMS for navy vessels, technical paperwork, improvement VMs with simulation information, and inside communications.
Supply: BleepingComputer
The menace actor gave Naval Group 72 hours to message them to barter an extortion fee. Quickly after, Neferpitou leaked your complete 1TB dataset on the discussion board.
Notably, the information was posted on DarkForums, which has seen a 600% surge in exercise after BreachForums’ collapse in April 2025, appearing as the brand new alternate hub for the clearweb cybercrime group.
It ought to be famous that Thales suffered an information breach in 2022 by the LockBit 3.0 ransomware operation. Therefore, the leaked information might be a recycle of what was stolen by the infamous menace group on the time.
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