TLDR
- France reportedly accounts for 70% of global crypto wrench attacks, according to journalist Joe Nakamoto.
- Nakamoto said France recorded 41 crypto-related kidnappings in 2026, or one roughly every 2.5 days.
- The report links the attacks to exposed KYC data from centralized servers and past leaks.
- French prosecutor Vanessa Perrée said 88 people were charged over crypto wrench attack cases nationwide.
- Security advice includes low profiles, decoy wallets, and custody tools with ready emergency response phrases.
France has become the main focus in reports about crypto wrench attacks in 2026. NS3.AI cited Bitcoin journalist Joe Nakamoto as saying France accounts for about 70% of global cases. The term describes physical threats or abductions aimed at stealing digital assets from holders.
France Named in 70% of Global Crypto Wrench Attacks
Nakamoto said France has recorded 41 crypto-related kidnappings so far in 2026. He said the pace equals about one case every two and a half days. The figures place France at the center of the reported global pattern. The claims came as French authorities pursue several organized crime cases.
Vanessa Perrée, France’s national prosecutor for organized crime, gave details on the case load. She said authorities charged 88 people in connection with the attacks. Her statement points to wider police action against groups targeting crypto holders. It also shows that the cases are now a national crime issue.
The reported attacks often involve threats against holders and their relatives. Criminals seek wallet access, seed phrases, or transfers under pressure. Nakamoto said attackers often use young people living in France. He said some organizers may operate from outside the country.
KYC Data Leaks Cited as Safety Risk
Nakamoto linked the rise to KYC data stored on centralized servers. KYC checks collect names, addresses, emails, and identity records. Crypto firms use those checks to meet financial rules. Yet leaked records can expose holders to real-world risk.
The report cited the 2020 Ledger customer data leak. That incident exposed details for more than 270,000 customers worldwide, according to the report. The leaked data included identities, home addresses, and email addresses. Such records can help criminals choose victims and find locations.
Jameson Lopp, CEO of Casa, criticized data collection after the attacks. He called France “the canary in the coal mine” after the attacks. He also said rules create “a surveillance apparatus” that causes “direct harm to bitcoin holders.” His comments reflect growing concern inside the Bitcoin community.
Safety Advice for Crypto Holders in France
Nakamoto said holders should avoid public talk about crypto wealth. Public posts can help criminals connect names to digital assets. Security experts often advise users to limit personal details online. They also warn against sharing wallet balances or custody choices.
He suggested a decoy wallet with a small amount of funds. A victim could hand it over during an attack. This step may reduce harm when escape is not possible. However, no safety method can remove every risk.
Nakamoto also described custody tools with emergency phrases. A user can give a set phrase during a threat. The provider can then freeze access and contact law enforcement. This model aims to stop forced transfers before assets move.
The report says the French cases show a fast shift in crypto crime. Online theft remains common, but physical pressure now draws more attention. For holders, privacy and clear safety plans have become part of asset security. The reported France figures may shape debate over KYC data and user protection.





